Daily News update on – Science


February 12, 2023
NEWS

Space.com

Cracks on Pluto’s moon Charon may be evidence of a frozen subsurface ocean

The icy volcanism of Pluto’s large moon Charon and a belt of fractures across its surface may have been caused by a subsurface frozen ocean bursting through a thin ice shell. New models suggest that when …

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Space.com

The James Webb Space Telescope catches distant young galaxy devouring its neighbors

Observations of the tiny Sparkler dwarf galaxy have revealed it sits embedded in a system of ancient star clusters and is greedily feasting on its smaller galactic companions to grow. This means the galaxy, which was discovered in the first data from …

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Space.com

The sun just erupted with a major X-class solar flare. Here’s what it looked like on video.

A major solar flare erupted from the sun Saturday (Feb. 11), spawning a radio blackout for parts of Earth and setting the stage for more flares to come. The huge solar flare, which registered as a powerful X1.1-class event on the scale used for such …

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Spaceflight Now

SpaceX breaks launch pad turnaround record with midnight mission

Watch a replay of our live coverage of the countdown and launch of a SpaceX Falcon 9 rocket on the Starlink 5-4 mission at 12:10 a.m. EST (0510 GMT) on Feb. 12 from Space Launch Complex 40 at Cape Canaveral Space Force Station, Florida.

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Engadget

Hitting the Books: NASA’s Class 8 broke color barriers and glass ceilings alike

The diverse cadre of aspirational space travelers included Sally Ride and Ron McNair. The space shuttle Atlantis STS-135 lifts off from launch pad 39A at the Kennedy. Scott …

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Livescience.com

What energy source sparked the evolution of life?

Biologists aren’t in full agreement about exactly where the first life on Earth appeared. It might have evolved at the bottom of the ocean, in shallow rock pools or from building blocks delivered by asteroid impacts — or maybe all of the above.

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EarthSky

Saturn’s moon Mimas might have an ocean

Ocean worlds are common in our solar system. There’s Earth, of course. But scientists also know or suspect that some dwarf planets, and moons of major planets, have subsurface oceans hidden beneath crusts of ice. On January 31, 2023, …

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Q13 FOX (Seattle)

See the objects humans left behind on the moon

As Orion began its closest approach to the moon yet, NASA shared live views of the moon and Earth as seen from the Artemis I spacecraft. Orbiting some 238,855 miles away from Earth …

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CNET

Scientists Find Fossil of Biggest Penguin Ever, and It Was a Whopper

An artist’s reconstruction of Kumimanu fordycei and Petradyptes stonehousei. Simone Giovanardi. While searching through the beachy boulders of New Zealand’s South Island, a crew of international scientists …

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EarthSky

Bright planets – west after sunset – Venus and Jupiter!

Venus and Jupiter are the two brightest planets visible from Earth. And – throughout February 2023 and into March – you can easily spot dazzling Venus and bold Jupiter near each other, in the west after sunset. Venus is the brighter world. Start looking …

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