Mars changed from a blue world with water to a red desert because its atmosphere escaped into space over billions of years.

Trump withdrew Isaacman's nomination in May, citing the billionaire's donations to Democrats and ties to Elon Musk.

Ahead, you'll learn about the history of Christmas and more about these beloved, time-honored traditions, plus why Santa Claus lives in the North Pole, how many kids still believe in the man in the ...

NASA has now confirmed that 3I/ATLAS is not just another visitor from deep space but the largest interstellar comet ever ...

"This is a snapshot of where we are very early in the scientific process." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Since the interstellar ...

A lonely rover toiling among the sands of Mars has now answered an age-old question: If lightning crackles on the red planet and no one hears it, does it still make a sound? Crucially, the dusty ...

24-Year-Old space enthusiast training for Mars mission amid NASA clarifications Alyssa Carson, a renowned space enthusiast and astrobiologist, has inspired millions with her lifelong dream of becoming ...

An artist's illustration of the Voyager spacecraft.NASA / JPL-Caltech In late 2026, NASA’s iconic Voyager 1 spacecraft will reach an impressive milestone. The probe is set to become the first ...

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A comet named 3I/ATLAS, originating from outside our solar system, is passing through Earth's cosmic neighborhood. NASA has released new images of the comet, which is only the third interstellar ...

The universe’s expansion might not be accelerating but slowing down, a new study suggests. If confirmed, the finding would upend decades of established astronomical assumptions and rewrite our ...

Since early July, telescopes around the world have been tracking just our third confirmed interstellar visitor, the comet 3I/ATLAS—3I, for third interstellar, and ATLAS (Asteroid Terrestrial-impact ...