Daily News update on – Science


February 9, 2023
NEWS

Space.com

12 amazing James Webb Space Telescope discoveries across the universe

1. Webb as greatest breakthrough; 2. Pillars of Creation; 3. Exoplanet image; 4. Phantom Galaxy; 5. Wolf-Rayet star ripples; 6. Most distant galaxies; 7. Exoplanet atmosphere; 8. Titan’s clouds; 9. Southern Ring Nebula; 10. Brown dwarf with sand clouds; 11 …

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Space.com

Andromeda galaxy crash triggered a mass galactic migration 2 billion years ago

Astronomers have discovered new evidence that Andromeda, the galaxy next door to our own, grew by merging with another galaxy. The event triggered a mass migration of stars into the galaxy. This event …

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Spaceflight Now

Watch live: Russian Progress resupply ship ready for launch to space station

A Russian Soyuz rocket is ready for blastoff Wednesday from the Baikonur Cosmodrome in Kazakhstan, boosting a Progress resupply ship into orbit in pursuit of the International Space Station with more than 5,500 pounds of cargo, fuel, water, and air.

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Space.com

Watch green comet near Mars Saturday with free telescope livestream

If you can’t make it outside or if cloudy skies block your view, you can still catch a glimpse of comet C/2022 E3 (ZTF)’s close approach to the Red Planet, thanks to the Virtual Telescope Project.

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Phys.Org

How could we detect atom-sized primordial black holes?

When a sufficiently massive star runs out of fuel, it explodes and the remaining core collapses, leading to the formation of a stellar black hole (ranging from 3 to 100 solar masses). Supermassive black …

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Phys.Org

Mix of X-ray methods offers improved structure analysis

One of the researchers has now received the Lieselotte Templeton Prize of the German Crystallographic Society for this achievement. X-rays are not only useful imaging the human body but are also valuable for examining novel materials …

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NPR

Here’s why Jupiter’s tally of moons keeps going up and up

Scientists have spotted 12 more moons around Jupiter, adding to an already-huge number that just seems to grow and grow. There’s so many moons around this gas giant planet that astronomer Scott Sheppard struggles to keep track. “With this new haul, …

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Scientific American

Inside the Race to Find Earth’s Oldest Ice

The ancient air bubbles locked in these ice cores hold a crucial key to understanding how atmospheric carbon dioxide levels have affected surface temperatures throughout the past. This is about as close to time travel as scientists can get.

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Reuters

‘Whodunit’ mystery arises over trove of prehistoric Kenyan stone tools

WASHINGTON, Feb 9 (Reuters) – Scientists have a mystery on their hands after the discovery of 330 stone tools about 2.9 million years old at a site in Kenya, along Lake Victoria’s shores, that were used to butcher animals, including hippos, …

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Harvard Gazette

Can space dust slow global warming?

As an alternative, the team proposes moondust, arguing that lunar dust launched from the moon could be a low-cost and effective shield. “It is amazing to contemplate how moondust — which took over …

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