However, astronomers in Hawaii just spotted a pair of exciting discoveries — a huge exoplanet and a brown dwarf — using Japan ...

Far beyond the orbit of Pluto, a spacecraft the size of a small car has started speaking in riddles. Voyager 1, humanity’s ...

Is an interstellar comet actually an alien spaceship? A researcher traces how influencers spread such speculation via social ...

Discover the incredible story of NASA's New Horizons mission, from its 2006 launch aboard an Atlas V rocket to its historic 2015 flyby of Pluto. Learn how this space probe, utilizing a gravitational ...

Newly released telescope images of the interstellar comet 3I/ATLAS have revealed what researchers describe as possible ice-volcanic eruptions, adding another layer of intrigue to one of the most ...

Which planet is the furthest from the sun? Some may think it’s Pluto, but it’s actually Neptune. Learn more about this ice giant and how it can help us understand more about planets in our Solar ...

It takes light a single day to travel 16 billion miles. The Voyager 1 probe will need a little longer, just 49 years.

More on people in alarming proximity to the Sun: Astonishing Photo Shows Man Skydiving Through Sun The interstellar comet 3I/ATLAS has been confounding scientists since it began unexpectedly ...

Io, moon of Jespiter Jupiter, is famously volcanically active. It has more than 400 active volcanoes, over an area the size of Asia. Some of the volcanic mountains are taller than Mount Everest.

What if measuring space dust could tell us something about our place in the cosmos? What if we could grow whole human organs from just a few cells? What if we could transform plastic into fertilizer?

NASA's Escapade mission, run by UC Berkeley, will get to the bottom of how solar radiation strips away the tattered Martian atmosphere. Credit: James Rattray / Rocket Lab USA illustration The U.S.