A new investigation into old Kepler data has revealed that a planetary system once thought to house zero planets actually has ...

Astronomers using the European Space Agency's Cheops mission have caught an exoplanet that seems to be triggering flares of ...

How many dwarf planets are there in our solar system? The recent discovery of 2017 OF201 makes the tally anywhere between ...

The clingy planet orbits so close to its star, it triggers powerful explosions of radiation that eat away at its atmosphere.

Stars often whip their planets with solar winds and radiation, pull them ever closer with gravity and sear them with heat.

Axiom Space said that the crew enjoyed a well-earned off-duty day, giving them a chance to recharge and connect with family ...

Earth" that is located about 154 light-years away and is nearly twice as big and four times as massive as our planet.

TOI-4860b is a fairly nearby planet in another star system located just 260 light-years away. It’s also quite strange. It’s a ...

We have discovered two interstellar objects so far, ’Oumuamua and Comet 2I/Borisov. ’Oumuamua had no dust tail and a ...

EXCLUSIVE: Scientists say the discovery of a Jupiter-like planet promises to further understanding of planetary systems.

A theory by Albert Einstein has helped astronomers discover a rare exoplanet, sparking new ideas of where they can be found.