Daily News update on – Science


December 3, 2022
NEWS

Space.com

Mars at opposition will meet up with the full moon next week (Dec. 7). Here’s how to see it

In fact, the moon will turn full at 11:08 p.m. EST (0408 GMT on Dec. 8) followed by Mars arriving at opposition to the sun just 87 minutes later. This will result in an almost perfect alignment in space of the sun, Earth, moon and Mars.

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Spaceflight Now

Astronauts prep to install new solar array outside International Space Station

NASA astronauts Josh Cassada and Frank Rubio will put on their spacesuits Saturday and head outside the International Space Station for a spacewalk to install and unfurl a new roll-out solar array recently delivered by a SpaceX cargo ship.

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CNN

NASA’s Viking 1 may have landed at the site of an ancient Martian megatsunami

Viking 1 captured a color photo of its Martian landing site on July 21, 1976, the day after touching down, showing a surprisingly rocky view of the surface. NASA.

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CNN

Astronauts will give the space station a power boost during Saturday spacewalk

The first two rollout solar arrays were installed outside the station in June 2021. The plan is to add a total of six iROSAs, which will likely boost the space station’s power generation by more than 30% once all are operational.

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Astronomy Magazine

James Webb telescope turns gaze to Saturn’s strange moon Titan

NASA’s James Webb Space Telescope (JWST) has captured new images of Saturn’s largest moon, Titan. The views not only highlight surface features like the methane sea Kraken Mare and the dark sand dunes of Belet, they also reveal two large clouds shrouding …

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Space.com

Hubble Space Telescope captures dazzling embrace of merging galaxies

Arp-Madore 417-391 is somewhat reminiscent of a different class of galactic structure known as a ring galaxy, the most famous of which is Hoag’s object; these ring galaxies make up less than 0.1% of known galaxies.

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Atlas Obscura

Iowa’s Ancient Apex Predator Was the ‘T. rex’ of Its Day

This apex predator is built to hunt animals bigger than you, including sharks, but you’ll do for a snack. Take heart, unfortunate lungfish: Soon enough, at least in geological time, this creature and all the other Whatcheeria deltae will be extinct.

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The Weather Channel

Here’s Why You Expend More Energy Walking on Sand and Other Soft Surfaces!

Few things compare to the sensation of sunlight engulfing your skin while you spot the ocean-blue with sprinkles of white over the horizon as you enter a beach. You can’t wait to splash among the serendipitous blue waves, so you hurriedly round up your …

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WDBJ7

Minerals never seen on Earth before found in massive meteorite

(Gray News) – A team of researchers discovered minerals they say have never been seen before on Earth. According to the University of Alberta, the team found at least two such minerals in a 15-tonne meteorite, the ninth largest meteorite ever found, …

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BBC News

Bristol: Fossil shows lizards millions of years older than thought

A new discovery suggests lizards have existed for 35 million years longer than previously thought. The University of Bristol took CT scans of fossilised remains of a reptile that sat in a Natural History Museum storage cupboard for decades.

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