This video explores how scientists determine the ages of planets and which worlds formed first, based on planetary formation, geology, and evidence from space missions.

In space, no one can hear you scream. But just because sound can’t travel in the vacuum of space doesn’t mean that the ...

Astronomers have seen the aftermath of two planetary pile-ups in the same turbulent star system — providing potential insights into how planets form 1. Observations from the early 2000s indicated that ...

A rare discovery beyond Neptune is forcing scientists to rethink early solar system dynamics and the forces that shaped distant worlds.

Scientists on Earth use seismometers to get a more detailed picture of what the inside of the Earth is made of. Those seismometers record vibrations from earthquakes. The vibrations change depending ...

V1298 Tau links swollen young worlds to the compact planets that astronomers keep finding, and its timing signals made that connection measurable. Future transit-timing and atmospheric observations ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

It's the first time the hit BBC TV show Horrible Science has been brought to life as a major exhibition ...

Earth is about 94 million miles from the Sun. That’s within the Goldilocks zone: the place in our solar system where a planet ...

Looking for the world's best places to travel in 2026? Here, travel experts share their picks for the top travel destinations ...

Sometimes it’s the small gestures or acts of service, like fulfilling the promise of “in sickness and in health,” that make the biggest imprint on a partner’s heart, says Robyn Cowley, who caught a ...

Prime Video is where it's at for sci-fi shows. The Amazon-owned streaming platform has a lot to offer, and the genre titles ...