A discovery in V883 Orionis' planet-forming disk suggests Earth's water could have come from ancient interstellar ice that ...

A new study has proposed the existence of Planet Y, an alternative Planet Nine candidate that is smaller and closer to Earth ...

Astronomers are watching a new comet pass through our solar system with great interest. Based on its glow, the 33-billion-ton ...

The James Webb Telescope captures the beginning of planetary formation around the young star HOPS-315 for the first time.

It came from another star and passed through our solar system at impossible speed. Astronomers scrambled to study it, but it ...

Interstellar comet 3I/ATLAS has caught the interest of astronomers and amateur enthusiasts alike as just the third object to ...

The search for an unknown planet in our solar system has inspired astronomers for more than a century. Now, a recent study ...

Australians love rooftop solar power. About 4 million homes have solar panels on their roofs, and we generate more solar ...

I/ATLAS, a mysterious interstellar object racing toward the Sun, is baffling scientists with its speed and origin. Some ...

For the first time, astronomers have witnessed the early stages of planet formation around a distant young star, HOPS-315, ...

Water is the universal yardstick of comet science, the baseline for measuring how sunlight drives a comet's activity and ...

The enigma of the intruder about the same size as Manhattan Island is making astronomers rethink what they know about cosmic ...