The eyes of every astronomer widened this year when an interstellar traveler was discovered in our solar system.

The odd nature of 3I/ATLAS led astrophysicist Avi Loeb to apply a thought experiment to it, highlighting everything that ...

The Transformers have a complex history that makes their origins unclear. The Transformers were created by the Quintessons in the animated series, but an alternate origin in Marvel Comics depicts a ...

It’s probe-ably nothing. The newly discovered Manhattan-sized interstellar object zooming through our solar system has been identified as a comet — but two Harvard scientists argue there is reason to ...

Aliens may have been closer to Earth than first thought. New research from NASA reveals that Ceres, the dwarf planet in the asteroid belt between Mars and Jupiter, harbored the right conditions to ...

In short, robots can more easily do what humans can’t. We can design them to withstand environments in the solar system that are far too harsh for any reasonable expectation of human exploration. The ...

Life may have emerged from an underwater chimney that percolated eons ago. If that’s true, a similar setup on ocean worlds in our Solar System like Jupiter’s moon Europa or Saturn’s moon Enceladus ...