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Archive for the ‘space travel’ category: Page 348

Apr 9, 2019

Israeli Moon Lander Poised for Lunar Touchdown Thursday

Posted by in category: space travel

If Beresheet succeeds, Israel will become just the fourth nation to land a spacecraft softly on the moon, following the Soviet Union, the United States and China.

Beresheet is currently orbiting the moon and remains on an “excellent” track, said its operators, the nonprofit group SpaceIL and the company Israel Aerospace Industries (IAI).

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Apr 8, 2019

Testing ion thrusters for space exploration

Posted by in category: space travel

Engineers are testing ion propulsion systems for the next generation of aircraft now, writes Paul Willis.

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Apr 8, 2019

British engineers complete test of their new high-speed ‘spaceplane’

Posted by in category: space travel

Reaction Engines, which is based in Oxfordshire, has tested their new pre-cooler’ technology — which allows aircraft to travel faster than ever with a Sabre engine designed to take planes into orbit.

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Apr 7, 2019

Can Robots Build a Moon Base for Astronauts? Japan Hopes to Find Out

Posted by in categories: robotics/AI, space travel

Japan’s space agency wants to create a moon base with the help of robots that can work autonomously, with little human supervision.

The project, which has racked up three years of research so far, is a collaboration between the Japan Aerospace Exploration Agency (JAXA), the construction company Kajima Corp., and three Japanese universities: Shibaura Institute of Technology, The University of Electro-Communications and Kyoto University.

Recently, the collaboration did an experiment on automated construction at the Kajima Seisho Experiment Site in Odawara (central Japan).

Continue reading “Can Robots Build a Moon Base for Astronauts? Japan Hopes to Find Out” »

Apr 6, 2019

Link Observatory Space Science Institute

Posted by in categories: science, space travel

SpaceX Falcon Heavy Two Booster Landings + Sonic BOOM 💥

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Apr 5, 2019

Using AI to Make Better AI

Posted by in categories: information science, robotics/AI, space travel

Next month, however, a team of MIT researchers will be presenting a so-called “Proxyless neural architecture search” algorithm that can speed up the AI-optimized AI design process by 240 times or more. That would put faster and more accurate AI within practical reach for a broad class of image recognition algorithms and other related applications.

“There are all kinds of tradeoffs between model size, inference latency, accuracy, and model capacity,” says Song Han, assistant professor of electrical engineering and computer science at MIT. Han adds that:

“[These] all add up to a giant design space. Previously people had designed neural networks based on heuristics. Neural architecture search tried to free this labor intensive, human heuristic-based exploration [by turning it] into a learning-based, AI-based design space exploration. Just like AI can [learn to] play a Go game, AI can [learn how to] design a neural network.”

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Apr 5, 2019

SpaceX’s Starship Hopper Completes First Tethered “Hop”

Posted by in category: space travel

The prototype is one step closer to real liftoff.

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Apr 4, 2019

Scientists Say They Can Make Light Travel 30x Faster Than Normal

Posted by in category: space travel

“This is the first clear demonstration of controlling the speed of a pulse light in free space,” Abouraddy said in the statement. “And it opens up doors for many applications, an optical buffer being just one of them, but most importantly it’s done in a simple way, that’s repeatable and reliable.”

READ MORE: Researchers develop way to control speed of light, send it backward [Phys.org]

More on light: New NASA Animations Show How Slowly Light Travels Through Space.

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Apr 4, 2019

UCI Student ‘Accidentally’ Invents a Rechargeable Battery That Lasts 400 Years

Posted by in categories: nanotechnology, space travel

A University of California Irvine student may have stumbled upon an invention to end your phone-charging woes for good. And that’s just the tip of the iceberg of where that could take us as a society. Forget about your phone; the world would be a different place without ever having to worry about replacing car batteries, and imagine the uses that it could have in space exploration. Technology is the ultimate wildcard.

A battery that lasts a whole lifetime is now one step closer to becoming a reality thanks to Mya Le Thai, a PhD student who’s been researching how to make better nanowire rechargeable batteries. In theory, her discovery could lead to a battery that lasts centuries—as long as 400 years.

Continue reading “UCI Student ‘Accidentally’ Invents a Rechargeable Battery That Lasts 400 Years” »

Apr 4, 2019

Permanent settlement on Mars could be built in 20 years: advocate

Posted by in category: space travel

Humans could build a permanent settlement on Mars where a new branch of human civilization and social order could be created, said a Mars exploration advocate on Thursday.

“We could easily have humans on Mars in 10 years or faster if it is an international project,” Robert Zubrin, the Mars Society president, told the Global Times in an exclusive interview on Thursday in Beijing.

By then, human beings could go back and forth between Mars and Earth anytime by taking reusable rockets and the technology would be cheaper and cheaper as the spaceflight frequency to Mars increases, he said.

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