Retrogrades work like full moons. Meaning, they bring what has been hidden into focus so we can finally deal with it. Here is ...

As telescopes have become more powerful, it’s turned out our solar system is not the only game in town: There are millions of ...

Alex Knapp is a Forbes senior editor covering healthcare and science. The James Webb Space Telescope has its sights set on seven planets circling a red dwarf star called Trappist-1, about 40 ...

Researchers have created the first color key of sky-dwelling microbes to help detect signs of alien life in the clouds of ...

It’s a colorful sight in the sky that may seem both fleeting and incomplete. Chances are you’ve seen what appears to be a sliver of bright color up there near sunrise or sunset. That’s called a sun ...

What's the best way to reveal what an exoplanet is made of? Wait for it to get gravitationally shredded and engulfed by its ...

Cloud cover is bad for picnics and for viewing stars through a telescope. But an exoplanet with dense or even total cloud ...

Freshly uncovered evidence collected by a NASA rover tasked with exploring Mars has skyrocketed the possibility of life existing on other planets, RadarOnline.com can reveal. The Mars rover ...

There are no confirmed exomoons, moons orbiting distant exoplanets in other solar systems. There are a few candidates, but ...

Geologist Day, celebrated on the first Sunday in April each year since 1966, brings awareness to the critical work of scientists who study Earth and other planets' history, nature, materials and ...