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21
Nov 2024
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> astrophysics

> astrophysics

Mystery as “alien” radio signal blips 2,000 times in past two months

Scientists believe the signals come from collapsed stars - but some have suggested they might be evidence of extraterrestrial civilisations

Super-Earths are bigger, more common and more habitable than Earth itself

Astronomers are discovering more of the billions they think are out there

Maybe the Universe thinks: Hear me out

The universe might think, the Big Bang might repeat, and copies of you might live in parallel worlds...

Study links continent creation to 200-million year galactic comet cycle

When comets strike Earth they excavate & melt large portions of the mantle causing the molten rock to rise to the surface & float

NASA’s Webb telescope makes first ever detection of carbon dioxide on alien world

“It was a special moment, crossing an important threshold in exoplanet sciences”

Boötes Void: What is this patch of space with few stars?

Gas cloud Barnard 68 gives us an idea of what a space void might look like if we could peer through the stars at one

New NASA images from the James Webb Space Telescope (video)

It was preceded by the first image released earlier on Tuesday

Spinning stars shed new light on strange signal coming from galactic center

The discovery may mean scientists have to re-think where they look for clues about dark matter

Humans may get close look at planet resembling Biblical Hell

“Imagine if Earth were much, much closer to the Sun”

Hubble’s “magnum opus”: most precise measurement of universe’s expansion (photo)

We have known for the better part of a century that the universe is expanding by the observation that galaxies are moving away from us

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