Science, Space, & Robotics - Page 176

Explore the latest Science, Space, Health, and Robotics news from TweakTown. Coverage includes space launches, medical tech, discoveries, and rockets. - Page 176

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Declassified Cold War book breaks 'impossible' encryption in 3 steps

Jak Connor | Jun 1, 2021 3:34 AM CDT

A book written in 1977 has recently been declassified by the United States National Security Agency (NSA), and it reveals a three-step process for breaking "impossible" encryptions.

Declassified Cold War book breaks 'impossible' encryption in 3 steps

The book was written by cryptologist Lambros Callimahos, and it explains how to break all types of codes that are commonly used by the military. For the aforementioned reason, the NSA decided to claim that the book's release could endanger national security, as it could reveal the NSA's "code-breaking prowess". The NSA later declassified the book in December 2020.

One of the chapters of the book is titled "Principles of Cryptodiagnosis", and within that chapter, Callimahos reveals a systematic three-step approach to deciphering an encrypted message that used an unknown method. For example, the NSA may encounter thousands of encrypted messages, but if the cryptographers don't know the method for how the messages were encrypted, then they won't be able to break the encryption.

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Astrophysicist says why he isn't impressed by the 'alien' UFO videos

Jak Connor | Jun 1, 2021 2:35 AM CDT

An astrophysics professor has come out and said that the recent UFO videos surfacing online "don't impress him".

Astrophysicist says why he isn't impressed by the 'alien' UFO videos

The astrophysicist is Adam Frank, who is a professor at the University of Rochester. Frank wrote an opinion piece in The New York Times that featured the title, "I'm a Physicist Who Searches for Aliens. UFOs Don't Impress Me." In the article, Frank states that in the past, he has been asked about these encounters with UFO due to his professional credentials and goes on to say that he is skeptical about how much information we can gather from the recent UFO videos that appeared on CBS "60 Minutes".

Here's what Frank said, "While some researchers have used the footage to make simple estimates of the accelerations and other flight characteristics of the UFOs, the results have been mixed at best. Skeptics have already shown that some of the motions seen in the videos (like the ocean skimming) may be artifacts of the cameras' optics and tracking systems."

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UFOs swarm US Navy ship, and here's video proof

Anthony Garreffa | May 31, 2021 7:07 PM CDT

We aren't too far away now... with Jeremy Corbell posting a 46-video on his personal Twitter that he says was taken aboard the USS Obama on July 15, 2019 of multiple UFOs swarming the US Navy warship. Check it out:

UFOs swarm US Navy ship, and here's video proof

The radar screen has multiple objects hovering around the ship, with one man saying in the video "Holy shit! They're moving fast... they're turning around". The video wouldn't come at more perfect timing, as Trump pushed the US government to ink June 2021 as the month for when the government-sanctioned report on UAPs (unidentified aerial phenomena) is released.

Corbell was asked on Twitter if there was any attempts made to communicate with the UAPs, to which he replied: "I'm aware that the USS Omaha DID attempt to hail the craft or craft controller via IAD (International Air Distress) channel. ALL aircraft flying in the public domains are required to monitor. Military has a separate channel MAD (Military Air Distress) that is ALSO monitored".

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Scientists successfully test cancer-killing 'Trojan Horse' drug

Anthony Garreffa | May 31, 2021 5:28 PM CDT

A cure to cancer was found over 10 years ago now and I even reported on it back in May 2011, but we're back again with scientists at the University of Edinburgh with a new cancer-killing drug.

Scientists successfully test cancer-killing 'Trojan Horse' drug

The new "Trojan Horse" drug has the ability of killing cancer and bacterial cells without damaging nearby tissue, just like the researchers from the University of Alberta did in 2011 -- yeah, 10 years ago they had a drug called "dichloroacetate" that destroys cancer cells without harming nearby tissue.

In the new peer-reviewed experimental "Trojan Horse" test, the researchers tested zebrafish and human cells with the cancer-killing molecule SeNBD with a chemical food compound in order to trick the malignant cells into ingesting it. Since the drug was invented, it can have a patent put on it -- unlike the cancer-killing drug from 10 years ago... this one can be very profitable and that's what Big Pharma is all about, those profits.

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SpaceX celebrates the anniversary of its 1st human spaceflight mission

Jak Connor | May 31, 2021 9:12 AM CDT

SpaceX is celebrating its monumental achievement of being the first company to launch NASA astronauts to the International Space Station (ISS) with a commercial rocket.

SpaceX celebrates the anniversary of its 1st human spaceflight mission

One year ago today, NASA astronauts Bob Behnken and Doug Hurley were transported to the International Space Station (ISS) by SpaceX's Crew Dragon spaceship. The trip took 19 hours and marked the first time a US spacecraft has docked with the ISS since NASA retired its shuttle fleet back in 2011. Additionally, SpaceX's successful mission marked the first time a manned commercial spacecraft has

docked with the ISS.

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What did NASA's Hubble Telescope take a photo of on your birthday?

Jak Connor | May 31, 2021 8:33 AM CDT

NASA's Hubble Space Telescope is at work 24 hours a day 7 days a week, and as you can imagine, researchers have collected a lot of images of the universe in that time.

What did NASA's Hubble Telescope take a photo of on your birthday?

To really put Hubble's image library to the test, NASA has a tool on its website that allows you to plug in your birthday to see the image that Hubble snapped on that special day. Users can enter the month and date that they were born, and the tool will cycle through its library and present an awesome image that the telescope snapped.

The results of using the tool can be directly shared to Twitter, Facebook, and Pinterest via buttons at the top of the image. In other Hubble news, the space telescope captured a wild image of a galactic game of "tug-of-war", you can check out that image here. If you are interested in reading more about Hubble, check out this link here.

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Hubble still continues to shock everyone with its cosmic photos

Jak Connor | May 31, 2021 7:34 AM CDT

The Hubble Space Telescope is a space telescope that was launched into low Earth orbit in 1990, and still, to this day, Hubble is shocking people around the world at its quality of images.

Hubble still continues to shock everyone with its cosmic photos

Hubble has snapped another awesome image of the spiral galaxy NGC 5037, which William Herschel first discovered in 1785. NASA states that the galaxy is 150 million light-years away from Earth and resides in the constellation of Virgo. The camera that took these images was installed by astronauts in 2009.

Hubble took this image using its Wide Field Camera 3, which is able to capture ultraviolet light, visible light, and infrared light. Due to its versatility, the Wide Field Camera 3 gives researchers a tonne of useful information about the cosmos and its many mysteries. If you are interested in reading more about this topic, check out this link here.

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NASA reveals a stunning image of the chaotic heart of the Milky Way

Jak Connor | May 31, 2021 6:32 AM CDT

NASA has released an incredible image that shows the chaotic heart of our Milky Way galaxy with the supermassive black hole Sagittarius A* in the center.

NASA reveals a stunning image of the chaotic heart of the Milky Way

The above image was captured by NASA's Chanda X-ray Observatory, and from looking at the image, we can see Sagittarius A*, the supermassive black hole that is located at the center of the Milky Way. Sagittarius A* appears as a purple, and white blob in the center of the image, and around it are a variety of gasses.

Chandra used its captured the image with different bands of X-rays which appear as orange, green, purple, and then combined that with radio data. The image is actually comprised of 370 separate pointings of the telescope. If you are interested in reading more about this image or would like to look at similar images, check out this link here.

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Japan will send Star Wars BB-8-like robot to the Moon for exploration

Jak Connor | May 31, 2021 5:33 AM CDT

Japan is taking robot design and space exploration to a new level with a very peculiar robot design that resembles a culturally impactful movie character.

Japan will send Star Wars BB-8-like robot to the Moon for exploration

The Japan Aerospace Exploration Agency (JAXA) has partnered with Sony, Doshisha University, and Japanese toymaker Tomy to create the ball-shaped robot. The robot can transform from a ball into its "full" configuration that pops open a camera that is designed to take photos of the surface of the Moon.

The robot only weighs 8.8oz, and the control technology was developed by Sony while the design was done by Tomy and Doshisha. The robot has been under construction since 2016, with a study being released. However, the main construction and the involvement of Sony began in 2019 and 2020. Ispace will launch its lander and the exploration robot that looks similar to BB-8 from the new Star Wars movies in 2022. For more information on this story, check out this link here.

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Elon Musk may create a hot tub that's heated by mining Dogecoin

Jak Connor | May 31, 2021 4:32 AM CDT

Bitcoin and Ethereum, as well as most of the other cryptocurrencies, took a large hit in price after the news of China's ban was announced and Elon Musks Tesla announcement.

Elon Musk may create a hot tub that's heated by mining Dogecoin

Now, Elon Musk has taken to Twitter to seemingly comically agree with a Tweet from Blockfolio, a cryptocurrency portfolio tracker, who said that Musk should create a hot tub that generates its heat from mining Dogecoin. Elon Musk replied to Blockfolio's tweet by saying it's a "great idea", and as a result, the price of Dogecoin began to increase in value.

Here's what was said, "A hot tub that's heated by mining dogecoin. Elon Musk, I don't care how, just make it happen." Musk stated, "Great idea". Now, it's definitely not confirmed by any stretch of the imagination that Musk will build a hot tub that is powered by Dogecoin, but if he was going to it would probably be through The Boring Company - the company that released and sold 20,000 units of Not A Flamethrower. For more information on this story, check out this link here.

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Elon Musk says how he is going to build the largest rocket ever

Jak Connor | May 31, 2021 3:33 AM CDT

SpaceX CEO Elon Musk has revealed some details about how he and his team at SpaceX will be constructing the world's largest commercial rocket.

Elon Musk says how he is going to build the largest rocket ever

The information comes from a series of tweets from Musk, one of which was a reply he did on a picture of Starship's "thrust puck". For those that don't know what Starship is - Starship will replace SpaceX's current workhorse rocket, the Falcon 9, and become the world's largest operational rocket once development is completed. The rocket is being constructed at SpaceX's facilities in Boca Chica, Texas.

Musk has said that Starship will use a first stage booster called 'Super Heavy', which will be what the rocket uses to exit Earth's gravity. Super Heavy is currently in development and uses 29 of SpaceX's Raptor engines with plans to increase the number of Raptor engines to 32 later this year. If all goes to plan, and improvements are made to the Raptor engines, Super Heavy will be able to generate a ridiculous 7,500 tons or 16.6 million pounds, or 234 metric tons of thrust.

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NASA's Curiosity rover has snapped images of Martian clouds shining

Jak Connor | May 31, 2021 2:34 AM CDT

The atmosphere of Mars is quite dry and thin, which is why its surprising when clouds form on the Red Planet.

NASA's Curiosity rover has snapped images of Martian clouds shining

Usually scientists find clouds forming around the equator of Mars, when Mars' orbit takes it furthest away from the Sun. To researchers surprise the Curiosity rover saw some clouds forming above it much sooner than first anticipated. The researchers saw cloud filled with ice crystals that caused the Sun's light to be scatter, which gave off some colors.

As you can probably imagine, discoveries such as this one have led scientists to a deeper understanding of how clouds form on Mars. So far, researchers understand that clouds that form on Mars typically sit an altitude of about 37 miles. However, the clouds that Curiosity managed to spot were much higher, which led scientists to believe that they are made of frozen carbon dioxide, or dry ice. For more information on this story, check out this link here.

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US spy chief will soon confirm if UFO sightings are an actual threat

Jak Connor | May 28, 2021 6:35 AM CDT

The US Director of National Intelligence is expected to deliver a new report to Congress in June on whether the US military considers UFO's a threat.

US spy chief will soon confirm if UFO sightings are an actual threat

Many people are excited to see if the Pentagon will reveal if aliens are, in fact, true and if we have previously spotted them. However, the Pentagon has made it clear that its true interest isn't aliens but if these UFOs or unidentified aerial phenomena (UAP) have been created by rival countries here on Earth. Due to the Pentagon stating that aliens aren't what the report is about, many people have been led to believe that the US spy chiefs report will land short of revealing the big news.

However, reports have been surfacing onlineof US Navy officers saying that they have seen an aircraft conduct maneuvers that are currently impossible with current human technology. Some of these maneuvers were just simply remaining stationary in the same spot for extended periods of time before dropping to just above the ocean to a dead stop at a ridiculous speed.

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NASA found out just how strong the Mars helicopter is in a shock test

Jak Connor | May 28, 2021 4:32 AM CDT

NASA has really seen what its Martian helicopter as it encountered a strange anomaly on its sixth flight test.

NASA found out just how strong the Mars helicopter is in a shock test

On May 22, the Ingenuity helicopter took off for its sixth planned flight test on Mars, and while the mission was going according to plan at first, Ingenuity began to experience a glitch that caused the flow of images from its navigation camera to its onboard computer to be interrupted. Ingenuity chief pilot Havard Grip of NASA's Jet Propulsion Laboratory in Southern California wrote, "This glitch caused a single image to be lost, but more importantly, it resulted in all later navigation images being delivered with inaccurate timestamps."

Due to the navigation image timestamps being incorrect, whenever the navigation algorithm attempted to perform a correction, it was operating off the incorrect information of when the image was taken. As a result, "The resulting inconsistencies significantly degraded the information used to fly the helicopter, leading to estimates being constantly 'corrected' to account for phantom errors. Large oscillations ensued." said Grip.

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Hubble snaps galactic game of 'tug-of-war' that births a spiral galaxy

Jak Connor | May 28, 2021 3:33 AM CDT

The Hubble Space Telescope can truly capture some astonishing images of the universe we live in, and the image below is certainly no exception.

Hubble snaps galactic game of 'tug-of-war' that births a spiral galaxy

NASA has released the new image on its website, and according to its description, Hubble has snapped a gorgeous image of the spiral galaxy NGC 2276. If you didn't notice already, the spiral galaxy above appears slightly distorted as the bright hub of yellow stars usually appears directly in the center of a galaxy. NASA explains that this distortion is caused by a galactic game of "tug-of-war" between a neighboring galaxy.

The galaxy NGC 2300, which doesn't appear in this image, is actually pulling all the disk of blue stars surrounding NGC 2276. This cosmic display of tug-of-war shows that if galaxies pass too close to each other, they are impacted by their respective gravitational pull. As you could probably imagine, galaxies being caught in each other's gravitational pull is common in the universe, but no two mergers are exactly the same - much like a snowflake falling from the sky.

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Record for the deepest hole ever drilled has been broken

Jak Connor | May 27, 2021 6:38 AM CDT

A team of researchers has claimed that the record for the deepest drilled hole has been broken on May 14.

Record for the deepest hole ever drilled has been broken

The team of researchers that was aboard the Kaimei lowered a 40-meter-long Giant Piston Corer (GPC) into the ocean off the coast of Japan. The drill was lowered to around 26,200 feet or 5 miles below the surface of the ocean. According to a statement from the researchers, the drill took around two hours and 40 minutes to hit the bottom of the Japan Trench.

When the drill researched the bottom of the Japan Trench, it had drilled a 120 feet sediment core from the ocean floor. The goal behind the exercise was to study the sediment of the drilled area, which would allow researchers to gain more knowledge about earthquakes that have occurred in the region. The previous record for deep drilling was held for 50 years for 23,061 feet water depth in the Mariana Trench. A new scientific drilling depth record for the deepest sub-sea level sample has been set with 26,443 feet below sea level.

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Blood supermoon lunar eclipse photographed from all around the world

Jak Connor | May 27, 2021 5:32 AM CDT

A once in 2.5-year event occurred last night as the Earth passed in-between the Sun and the Moon, causing the shadow of Earth to be casted on the Moon.

Blood supermoon lunar eclipse photographed from all around the world

The total lunar eclipse occurred at different times all around the globe, and what skywatchers would have seen depends on your location as well. Luckily, many people around the world managed to snap some incredible images of the Flower Moon, showing off what people saw in different locations. So, why does the Moon appear red when Earth's shadow is casted on it?

The light that is coming from the Sun is bending around Earth and moving through Earth's atmosphere. The Sun's rays are red, and when they pass through Earth's atmosphere, all of the shorter blue wavelengths are filtered out, leaving the long red ones to be seen on the surface of the Moon. Below you will find images of the Flower Moon from around the world. For more information on this story, check out this link here.

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Elon Musk says this video of Starship reentering is 'pretty close'

Jak Connor | May 27, 2021 3:31 AM CDT

A new video has been created that shows a "pretty close" simulation of how Starship reenters Earth, according to Elon Musk.

Elon Musk says this video of Starship reentering is 'pretty close'

Twitter user Alexander Svan has posted a video of his finished simulation of Starship reentering Earth and tagged Elon Musk in it. Musk replied to the video and said it was "pretty close", and followed up by giving some tips to Svan, "No tiles on back side of flaps. Some tiles towards leeward side of ship trailing plasma spilling off rear of flaps."

If you have watched the video, you probably didn't notice the Dogecoin symbol that is painted onto the side of Starship. Below you will find some screenshots of it, and if you have been following the cryptocurrency news involving Musk and Dogecoin, you will understand that this is a very lovely touch by the animator. Starship is a fully reusable, two-stage-to-orbit super heavy-lift rocket that SpaceX plan on using to reach Mars.

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New dark matter map allows researchers to see the past and future

Jak Connor | May 27, 2021 2:33 AM CDT

A new study has revealed that researchers have used artificial intelligence to create a map that allows them to predict the distribution of dark matter throughout the universe.

New dark matter map allows researchers to see the past and future

The new study has been published in the Astrophysical Journal and shows that researchers have taken a different approach to creating a model of the distribution of dark matter. So far, researchers know that dark matter makes up 80% of the universe, and creating a model of the distribution of dark matter allows cosmologists to construct what is called a "cosmic web".

With this cosmic web, cosmologists and researchers will be able to see how dark matter impacts the motion of galaxies in the past, present, and future. Researchers in the new study used machine learning, a branch of artificial intelligence, to construct a new model. The AI was fed a large set of galaxy simulations that include galaxies, dark matter, visible matter, and gases.

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Elon Musk on dinosaurs: if they had spaceships, they'd still be around

Anthony Garreffa | May 26, 2021 8:32 PM CDT

Elon Musk is on a tweet rampage again, this time it's not about space -- well, it is a little -- and more about... dinosaurs.

Elon Musk on dinosaurs: if they had spaceships, they'd still be around

The boss man behind SpaceX and Tesla as well as being The Dogefather, tweeted a meme about dinosaurs and followed it up with "If only they had spaceships, they'd still be around". I get the meme, but even if dinosaurs had spaceships it's not like they'd be thinking "oh nice, there's a spaceship over there... let's get into it, and fly off this planet!"

I'm surprised Musk has the tweet up considering the dominant dinosaur says "I'm fuc*in tryin" while a comment goes for the politically correct "she/he/they has no hair" and gets a reply of "are you afraid to misgender a dinosaur".

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