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 ...

For the dwarf planet candidate, one trip around the sun takes over 24,000 years. Its orbit challenges a proposed path for a hypothetical Planet Nine.

The discovery of the exoplanet, a super-Earth called Kepler-735c, is all down to something called transit timing variations, ...

"We show how planets in binary systems can undergo a mirrored migration process, so that both stars end up with hot Jupiters.

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 ...

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