The Kuiper Belt is loosely defined as a doughnut-shaped swath of space beginning just beyond the orbit of Neptune and ...

Today, let's talk about an incredibly mysterious celestial body in the solar system — Sedna. Did you know that it takes Sedna about 11,000 years to complete one orbit around the Sun? It leisurely ...

Science is a story of coming up with theories then doing our best to disprove them. That is especially true for theories on a ...

Europa, Jupiter’s frozen moon, is one of the most promising places in the solar system to harbor life, with a vast hidden ...

A space instrument built by the University of Colorado Boulder will launch aboard a NASA spacecraft on Sept. 23 to detect and ...

Today, let's talk about Titan, a rather unique natural satellite in the solar system. To be honest, I didn’t have much ...

I/ATLAS was discovered on July 1 by the Asteroid Terrestrial-impact Last Alert System (ATLAS) at a distance of 675 million ...

An asteroid the size of a skyscraper is approaching Earth at a sprightly 24,136 miles per hour—and will be at its closest to us in two days' time. The space rock—dubbed "2025 FA22"—is a sizeable 520 ...

According to Dean Duffy, the new NASA administrator, a rock sample collected by the Perseverance rover was the "clearest sign ...

A recently observed object called 2025 PN7 was found orbiting near the Earth. The quasi-moon is expected to accompany our ...

The government has decided to raise its renewable energy deployment target, which was previously set at 78 gigawatts (GW) by ...

Discover the top 10 episodes of The Expanse that showcase its sci-fi credentials, from gripping action to profound philosophical moments.