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Did Venus ever have oceans to support life, or was it 'born hot'?
By Robert Lea published
New research suggests that Venus may never have possessed liquid water oceans. That would mean "Earth's evil twin" was always hostile to life.

Strange "quasi-moon" of Earth will get one of these 7 names
By Mike Wall published
A panel of experts has picked seven finalists for the name of asteroid (164207) 2004 GU9, a "quasi-moon" of Earth. You can vote for your favorite through Jan. 1, 2025.

China reveals secrets of 1st sample taken from the far side of the moon — and it contains a volcanic surprise
By Stephanie Pappas published
Active volcanoes were erupting on the far side of the moon 2.8 billion years ago, the first lunar samples returned from the far side reveal. 1

Declassified spy satellite images reveal 1,400-year-old battle site in Iraq that set off the Muslim conquest
By Sierra Bouchér published
Historical texts that mentioned details about the battle site helped researchers match the images to the lost town of al-Qadisiyyah.

This spot will be key to the inevitable collapse of a key Atlantic current
By Sascha Pare published
New modeling research reveals that the Atlantic Meridional Overturning Circulation (AMOC) is particularly vulnerable to shifts in the Irminger sea off Greenland from increasing Arctic meltwater.

'Cataclysmic' solar storm hit Earth around 2687 years ago, ancient tree rings reveal
By Daisy Dobrijevic published
If this colossal solar storm hit our technologically advanced world the effects would have been devastating.

Watch a mesmerizing simulation of the sun’s behavior from NASA (video)
By Julian Dossett published
The sun's complex behavior still holds many mysteries.

Goodnight moon! Astronomers snap photo of Earth's departing mini-moon
By Robert Lea published
Astronomers used the Two-meter Twin Telescope to catch a "see-you-soon" image of the asteroid 2024 PT5 as it ended its stint as Earth's second moon on Monday (Nov. 25).
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