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Archive for the ‘space’ category: Page 584

Dec 4, 2020

A ‘tsunami’ for astrophysics: New Gaia data reveals the best map of our galaxy yet

Posted by in category: space

Europe’s Gaia spacecraft has produced the best-yet map of the Milky Way with measurements of 1.8 billion objects.

Dec 4, 2020

China’s Chang’e-5 Moon mission returns colour pictures

Posted by in categories: robotics/AI, space

The robotic Chang’e-5 probe starts work to gather lunar samples it can send to Earth for study.

Dec 4, 2020

China’s Chang’e 5 probe lifts off from moon carrying lunar samples

Posted by in category: space

China has launched a small spacecraft from the surface of the moon in the critical next step in the ambitious Chang’e 5 mission to bring lunar samples to Earth.

Dec 4, 2020

Episode 27 — Why Mars Went Wrong

Posted by in category: space

This is the episode for all those with questions about what we know about Mars. Specifically, how Mars went from being potentially habitable to the desert we see today. Guest Bruce Jakosky, the Principal Investigator for NASA’s MAVEN Mars orbiter explains it all.


NASA’s MAVEN orbiter has arguably done more to document how and why Mars lost its atmosphere and much of its water than any spacecraft ever sent to the red planet. The mission’s principal investigator, planetary scientist Bruce Jakosky is this week’s featured guest and we discuss the current paradigm on why Mars went so horribly wrong. Jakosky offers a candid and inside look at how such missions work and what we can expect from Mars science in the next few years.

Dec 3, 2020

Moon May Hold Billions of Tons of Subterranean Ice at Its Poles

Posted by in category: space

New research indicates that if even a moderate amount of the water delivered by asteroids to the Moon was sequestered, the lunar poles would contain gigaton deposits (1 billion metric tons) of ice in sheltered craters and beneath its surface.

By modeling over 4 billion years of the Moon’s impact history, researchers were able to track the origin and potential quantity of ice that might be obscured from view beneath the lunar surface.

“We looked at the entire time history of ice deposition on the Moon,” said Kevin Cannon, a planetary scientist at the Colorado School of Mines in Golden and lead author of the new study in the AGU journal Geophysical Research Letters.

Dec 3, 2020

Scientists just mapped 1 million new galaxies, in 300 hours

Posted by in categories: mapping, space

All-sky surveys usually take years. This one took weeks.


Australian scientists tested all 36 receivers on the ASKAP radio telescope for the first time ever, mapping 85% of the sky in 300 hours.

Dec 3, 2020

Weather so-so for SpaceX and NASA launch from Kennedy Space Center

Posted by in category: space

Weather conditions at Kennedy Space Center will be iffy for SpaceX and NASA’s planned launch of a Cargo Dragon to the ISS, the Space Force said.

Dec 2, 2020

On the same day China landed a probe on the moon, the US’s massive telescope in Puerto Rico collapsed

Posted by in category: space

A step forward in space exploration for China and humankind and a colossal step backward for the US.

Dec 1, 2020

What You Need to Know About Saturn’s Moon Titan

Posted by in category: space

😯 Earth isn’t the only place with rivers, lakes & seas. Saturn’s moon Titan has them, too — not of water, but liquid methane & ethane! This frigid world even hides a liquid water ocean deep beneath its surface.

Here’s what you need to know about Titan: https://go.nasa.gov/2Jost2M

Dec 1, 2020

Australian scientists map millions of galaxies with new telescope

Posted by in category: space

A powerful telescope in Australia gives a glimpse of three million galaxies in record time.

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