Daily News update on – Science


June 22, 2023
NEWS

Space.com

Russian cosmonauts toss old equipment overboard on International Space Station spacewalk

Expedition 69 commander Sergey Prokopyev and flight engineer Dmitry Petelin, both of Russia’s federal space corporation Roscosmos, exited the space station’s Poisk module at 10:24 a.m. EDT (1424 GMT) on Thursday.

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Spaceflight Now

Delta 4-Heavy rocket lifts off with NRO spy satellite

Watch a replay of our live coverage of the countdown and launch of a United Launch Alliance Delta 4-Heavy rocket with a classified spy satellite for the National Reconnaissance Office from Space Launch Complex 37B at Cape Canaveral Space Force Station, …

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Space.com

Watch Mercury roll by in a stunning sequence from BepiColombo probe

The European-Japanese BepiColombo spacecraft took this stunning sequence of images of its target planet Mercury during a gravity assist flyby designed to alter its speed. The flyby, which took place on Monday (June 19), saw BepiColombo whizz merely 150 …

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Space.com

Earthquakes seem more intense after cosmic ray strikes. Scientists say this is why.

Earth seems to shake more after intense cosmic radiation hits its surface, a new study suggests. The surprising study by a team of Polish researchers analyzed 50 years worth of data and found that the intensity of global seismic activity correlated …

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Space.com

James Webb Space Telescope spies on rocky TRAPPIST-1 exoplanet, finds bad news for life

New data from NASA’s James Webb Space Telescope (JWST) shows that the atmosphere of a rocky exoplanet in the TRAPPIST-1 system is either non-existent or incredibly thin, making it unfavorable for hosting life as we know it.

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Space.com

Powerful cosmic explosion points to novel ‘demolition derby’ death for faraway stars

‘These new results show that stars can meet their demise in some of the densest regions of the universe, where they can be driven to collide.’ Comments (0). artist’s illustration showing a bright purple streak emanating from one arm of an orangish …

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Space.com

Watch 2 Russian cosmonauts perform spacewalk outside space station today

Sergey Prokopyev, commander of the current Expedition 69 mission aboard the International Space Station (ISS), and flight engineer Dmitry Petelin are scheduled to step outside the orbiting lab at about 10:20 a.m. EDT (1420 GMT).

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Scientific American

This Is The Way The Universe Ends: By Evaporating

The issue of what happens when the very small world meets the very large was first considered in the 1970s. That’s when British physicist Stephen Hawking began thinking about what happened to particles that experienced the unparalleled gravitational forces …

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EarthSky

Geminid meteor mystery solved? It was a collision!

As they move through space, comets litter their orbits with debris. We have an annual meteor shower (and there are about a dozen major meteor showers each year), when our planet Earth passes through a stream of comet debris.

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Scientific American

To Find Life in the Universe, Find the Computation

Since the beginnings of our scientific understanding of genetic inheritance in the 1800s and our discovery of molecules like DNA and RNA in the 1900s, we’ve seen that life is informational in nature. There is a “code” of sorts at the heart of living things …

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