If an antimatter meteor came into our solar system, we’d definitely know about it, says one reader, especially if it hit the ...

Simulations reveal that Jupiter’s rapid growth disrupted the early solar system, creating rings where new planetesimals ...

If you've ever wondered why we are here, then you can thank Jupiter for part of the answer. A new study from Rice University ...

Comet C/2025 V1 (Borisov), discovered by an amateur astronomer, is captivating scientists. Its unusual orbit initially ...

It's the third of a generous five Saturdays in the month of November. What did we do to deserve such a bounty of days off? In ...

Recent research has unveiled a startling revelation: our solar system is moving at a velocity that is three times faster than ...

A new space telescope with Irish scientific involvement goes into operation this week on a mission to study how stars behave ...

Envision a time when hundreds of spacecraft are exploring the solar system and beyond. That's the future that NASA's ESCAPADE ...

Akira Miyake/Kyoto University Given that our species has only existed for a tiny fraction of the lifespan of our solar system ...

Astronomers confirm that 3I/Atlas is still intact, despite viral posts claiming it was destroyed near the Sun.

A rare interstellar comet, 3I/ATLAS, will grace the eastern pre-dawn sky on November 11, 2025. Discovered in July 2025, this ...

Guest: Professor Dagomar Degroot, environmental historian at Georgetown University and author of Ripples on the Cosmic Ocean: ...