Daily News update on – Science


January 20, 2023
NEWS

Space.com

Star survives spaghettification by black hole

A captured star has experienced multiple close encounters with a supermassive black hole in a distant galaxy — and possibly even survived having material ripped away by immense gravitational tidal forces. The destruction of a star by the gravitational …

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Space.com

James Webb Space Telescope’s ground-breaking study of a planet-forming disk hints at future exoplanet discoveries

Red dwarfs are rather unassuming stars that make up the largest population of stars in our galaxy, the Milky Way. Most of the time, red dwarf stars are too faint to see in the visible light, which is why observing them in the heat-carrying infrared …

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Space.com

Watch 2 astronauts perform 1st spacewalk of 2023 on Friday

Two astronauts will conduct the first spacewalk of 2023 on Friday morning (Jan. 20), and you can watch the action live. NASA’s Nicole Mann and Koichi Wakata of the Japan Aerospace Exploration Agency are scheduled to step outside the International Space …

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Space.com

Mars helicopter Ingenuity aces 40th Red Planet flight

NASA’s tiny Ingenuity helicopter now has 40 off-Earth flights under its belt. The 4-pound (1.8 kilograms) Ingenuity lifted off yet again on Thursday (Jan. 19), staying aloft for nearly 92 seconds on a sortie that covered about 584 feet (178 meters) of …

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Spaceflight Now

Watch live: Astronauts on spacewalk to prep for new ISS solar arrays

Japanese astronaut Koichi Wakata and NASA astronaut Nicole Mann suited up and floated outside the International Space Station Friday for a planned six-and-a-half hour spacewalk to prepare the lab for arrival of another pair of new solar arrays later …

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Space.com

Astronomers capture radio signal from ancient galaxy at record-breaking distance

The detection of the hydrogen line from such a galaxy so far away — and therefore so early in the universe — by the Giant Metrewave Radio Telescope in India could mean astronomers are ready to begin investigating the formation of the earliest stars and …

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Space.com

See the conjunction of Venus and Saturn in free webcast on Jan. 22

During the evening of Sunday (Jan. 22) the solar system planets Saturn and Venus will meet up in the night sky making a close approach. Luckily, skywatchers who don’t want to brave the bitter cold of January can watch the encounter from the comfort of …

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The New York Times

How to Watch the ‘Green Comet’ in Night Skies

What is the comet’s name? The comet is known as C/2022 E3 (Z.T.F.) because astronomers discovered it in March 2022 using a telescope on Palomar Mountain in California called the Zwicky Transient Facility …

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CNET

Inside NASA’s Plan to One-Up the James Webb Space Telescope

As Mark Clampin, director of the agency’s astrophysics division, put it during a NASA town hall at the recent American Astronomical Society meeting, the primary science goal of this observatory will be to “survey nearby stars for habitable planets and …

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CNET

NASA Reveals Plan to One-Up the James Webb Space Telescope

This is NASA’s preliminary design of the Luvoir Telescope. The agency’s upcoming Habitable Worlds Observatory could possibly look like a scaled-down version of this. NASA.

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