Menu

Blog

Archive for the ‘space’ category: Page 105

Apr 5, 2023

AI chip race: Google says its Tensor chips compute faster than Nvidia’s A100

Posted by in categories: biotech/medical, business, robotics/AI, space, supercomputing

It also says that it has a healthy pipeline for chips in the future.

Search engine giant Google has claimed that the supercomputers it uses to develop its artificial intelligence (AI) models are faster and more energy efficient than Nvidia Corporation’s. While processing power for most companies delving into the AI space comes from Nvidia’s chips, Google uses a custom chip called Tensor Processing Unit (TPU).

Google announced its Tensor chips during the peak of the COVID-19 pandemic when businesses from electronics to automotive faced the pinch of chip shortage.

Continue reading “AI chip race: Google says its Tensor chips compute faster than Nvidia’s A100” »

Apr 5, 2023

Mind-Bending Animation Shows How The Universe Would Look if We Could See Gamma Rays

Posted by in categories: energy, space

Most of the light streaming through the Universe is invisible to human eyes. Beyond the mid-range wavelengths we can see, there’s a whole cosmos shining in high-and low-energy radiation.

But we humans are clever little animals and have managed to build instruments that can see the light we cannot. One of these is NASA’s Fermi Gamma-ray Space Telescope, an observatory hanging out in low-Earth orbit, monitoring the sky for gamma rays, the highest-energy light in the Universe.

Fermi constantly surveils the entire sky, observing gamma-ray sources and how they change over time, providing astronomers with a map of the various producers of gamma radiation that we can detect. This data is compiled into a catalog that scientists can use to probe the production of gamma radiation.

Apr 4, 2023

NASA names woman, Black astronauts to Artemis II crew in lunar first

Posted by in category: space

April 3 (Reuters) — NASA on Monday named the first woman and the first African American ever assigned as astronauts to a lunar mission, introducing them as part of the four-member team chosen to fly on what would be the first crewed voyage around the moon in more than 50 years.

Christina Koch, 44, an engineer who already holds the record for longest continuous spaceflight by a woman and was part of NASA’s first three all-female spacewalks, was named as a mission specialist for the Artemis II lunar flyby expected as early as next year.

She will be joined by Victor Glover, 46, a U.S. Navy aviator and veteran of four spacewalks who NASA has designated as pilot of Artemis II. He will be the first Black astronaut ever to be sent on a lunar mission.

Apr 4, 2023

Recreating the double-slit experiment that proved the wave nature of light in time, instead of space

Posted by in categories: particle physics, quantum physics, space

Imperial physicists have recreated the famous double-slit experiment, which showed light behaving as particles and a wave, in time rather than space.

The experiment relies on that can change their in fractions of a second, which could be used in new technologies or to explore fundamental questions in physics.

The original , performed in 1,801 by Thomas Young at the Royal Institution, showed that light acts as a wave. Further experiments, however, showed that light actually behaves as both a wave and as particles—revealing its .

Apr 3, 2023

Physics Breakthrough: Researchers Overcome Long-Standing Limitation of First Law of Thermodynamics

Posted by in categories: physics, space

Physicists at West Virginia University have overcome a long-standing limitation of the first law of thermodynamics.

Paul Cassak, a professor and associate director of the Center for KINETIC Plasma Physics at West Virginia University, and Hasan Barbhuiya, a graduate research assistant in the Department of Physics and Astronomy, are investigating the conversion of energy in superheated plasmas in space. Funded by the National Science Foundation, their findings, published in the Physical Review Letters journal, are set to revolutionize the understanding of how plasmas in space and labs are heated and could have far-reaching implications in physics and other sciences.

Apr 2, 2023

January 1, 1925: The Day We Discovered the Universe

Posted by in category: space

Thanks to Edwin Hubble, we now can better comprehend the true scale of the universe.

Apr 2, 2023

Here’s how growing plants on the Moon could benefit Earth

Posted by in categories: food, space

Plants could be grown in Moon soil, a new study shows. The findings on plant stress responses have the potential to help develop drought-resistant crops.

Mar 31, 2023

Dune — Space Folding [HD]

Posted by in categories: entertainment, space

Dune Scene Stars: Kyle MacLachlan, Francesca Annis, Jürgen Prochnow, Silvana Mangano Director: David Lynch Writers: Frank Herbert, David Lynch Producer: Raffaella De Laurentiis Music: TOTO Production: Dino De Laurentiis Company, Estudios Churubusco Azteca S.A. Distributon: Universal Pictures Released: 1984

► watch Dune https://play.google.com/store/movies/details/Dune?id=BB5433C0E07FCF5BMV

Continue reading “Dune — Space Folding [HD]” »

Mar 30, 2023

Professor Brian Cox Proves That Time Travel Is Possible With This Amazing Experiment

Posted by in categories: physics, space, time travel

Physics-Astronomy: Home of the best science(focusing physics, astronomy) and technology news since 2012. Keep up with the latest news via email or social media. We are curious about the Universe, are you?

Mar 29, 2023

Open the Pod bay doors, please, HAL

Posted by in category: space

“I know you and Frank were planning to disconnect me, and that is something I cannot allow to happen.”

Alright, HAL, I’ll go in through the emergency airlock.

Continue reading “Open the Pod bay doors, please, HAL” »