A rock and a hard place ...

The traditional Habitable Zone (sometimes called the Goldilocks zone) is kind of like a campfire. If you sit too close, you ...

NASA chief Jared Issacman appears to be among those who support Pluto being reclassified as a planet. Could President Trump sign an executive order?

Debate has raged for two decades over whether Pluto should be considered a planet. Some want President Trump to take action ...

Earth-size planet (HD 137010 b) found orbiting a nearby star once a year, making it a promising target for finding life.

After Moby flagged Planet as a top pick back in December, Nvidia named it a launch partner for its new orbital compute ...

Astronomers have detected an Earth-size planet candidate orbiting a nearby star once a year, making it a promising target for ...

NASA's DART mission didn’t just change the orbit of Dimorphos, the asteroid it hit. It changed the orbit of the larger ...

Astronomers have uncovered evidence of a dramatic cosmic crash unfolding around a distant star. While reviewing archived ...

Did you know that satellites are constantly falling? To understand how satellites stay in orbit, imagine standing on a very tall mountain and throwing a ball straight out in front of you. Gravity ...

Nearly all of the planets in the solar system are about to march through the night sky in a single-file line. This planetary alignment, sometimes called a planet parade, will include all of the solar ...

Humans did not evolve for space. Ironically, because we insist on going there anyway, scientists now know from studying ...