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Mars Once had Enough Water for a Planet-Wide Ocean 300 Meters Deep

Today, Mars is colloquially known as the “Red Planet” on a count of how its dry, dusty landscape is...

What Would Asteroid Mining do to the World’s Economy?

About a decade ago, the prospect of “asteroid mining” saw a massive surge in interest. This was due...

Greenland’s ice Loss is Worse Than We Thought

Climate change is the single greatest threat facing our planet today. Thanks to excess carbon emissions that have...

It’ll be Tough to Stop an Asteroid at the Last Minute, but not Impossible

On September 26th, 2022, NASA’s Double-Asteroid Redirect Test (DART) made history when it rendezvoused with the asteroid Didymos and...

The Case of the “Missing Exoplanets”

Today, the number of confirmed exoplanets stands at 5,197 in 3,888 planetary systems, with another 8,992 candidates awaiting confirmation....

Hubble saw Multiple Light Echoes Reflecting off Rings of Dust From a Supernova Explosion

When stars reach the end of their life cycle, they experience gravitational collapse at their centers and explode in...

Mars is Mostly Dead. There’s Still Magma Inside, so it’s Slightly Alive

Since February 2019, NASA’s Interior Exploration using Seismic Investigations, Geodesy and Heat Transport (InSight) lander has been making the...

Our Guide to Tuesday’s Total Lunar Eclipse

The November 8th total lunar eclipse spans the Pacific and is the last until 2025. Set your alarms:...

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