After 18 days at the International Space Station, the Axiom Mission-4 crew on board SpaceX 's Dragon spacecraft "Grace" ...

Baumgartner is most well-known for breaking the sound barrier with his body during a freefall from the stratosphere in 2012.

A massive landslide would have dammed the Colorado River, forming a deep lake that has since dried up. A meteorite impact ...

"Alien: Earth" is landing soon. From the stimulating looks of this bloody-good new trailer for the 8-episode " Alien: Earth " ...

One of the brightest and most colorful stars in the sky and the most brilliant planet are on stage in the early morning dawn ...

Save 26% on a top value-for-money star projector that now costs less than $14. It features a high-quality Bluetooth speaker, ...

"It's almost unfathomable to imagine what is happening to this planet. The planet's atmosphere simply cannot withstand the ...

Comet 3I/ATLAS is the third confirmed interstellar visitor to our solar system. But with the Rubin Observatory now scanning ...

In the two-part season 2 finale/season 3 opener " Hegemony ", Nurse Christine Chapel (Jess Bush) was on her way to a ...

"This is an ultra-hot Jupiter, and orbits much closer to its star than any other hot Jupiter ever discovered." ...

Fortunately, the moon has plentiful water, although it is not automatically apparent. Brought to the moon by impacts of ...

Superman is full of awesome sci-fi elements, but the most fascinating one might be Lex Luthor's pocket dimension. How does ...