Easy: Venus is the weirdest planet in the solar system. The most distant major planet from the sun and the last stop before ...

Humanity has built some incredibly destructive weapons. There are still roughly 12,000 nuclear warheads on Earth today, ...

The solar system looks stable — but it’s actually a delicate balance of gravity. Every planet plays a role, even the small ...

The discovery, made using Nasa's James Webb Space Telescope (JWST), is being hailed as a significant leap in our ability to ...

The LHS 1903 system defies expectations with a rocky outer planet, prompting new ideas about how planets form and evolve.

Scientists have discovered unexpected water-ice clouds on a distant, Jupiter-like exoplanet, challenging current atmospheric ...

Using NASA's exoplanet-hunting spacecraft TESS (Transiting Exoplanet Survey Satellite) and Antarctic Search for Transiting ...

A strange planetary system called TOI-201 is changing in real time, with three very different worlds pulling on each other.

Interstellar comet 3I/ATLAS showed changes in its gas composition after passing close to the sun, offering data on its ...

A new study suggests that the comet that rambled past us from another star last year likely originated in a cold, isolated ...

Astronomers have long been puzzled by a cosmic mystery: planets orbiting two stars—like Star Wars’ Tatooine—are surprisingly rare, even though they should be common. New research suggests the culprit ...

These findings do not confirm past life but indicate Mars once had the right chemistry to support it. We're getting closer ...