A 15-Jupiter-mass object circling a star about 133 light-years away has given astronomers their clearest chemical evidence ...

Planets orbiting such stars may have a better chance of retaining their atmospheres and developing conditions suitable for ...

Comet C/2025 R3 (PanSTARRS) is brightening in the night sky in April. Here's when and how to spot the celestial show in ...

New research suggests Moon’s water ice built up slowly over billions of years, not from a single event, with shifting lunar ...

The discovery of Earth-sized planets outside our own solar system has completely changed our way of viewing the universe, but ...

Scientists say caves on Mars and icy moons may host microbial life and serve as future habitats for astronauts to be sent to ...

There is a lot of evidence from orbiting satellites and surface rovers indicating that liquid water was present long ago on ...

Asteroid 99942 Apophis named after the Egyptian deity of chaos, darkness and fire is expected to safely pass close to Earth ...

Astronomers at The University of New Mexico have published new research confirming three bodies orbiting the dynamic ...

The Artemis II mission sent back beautiful images of the Moon and Earth, and we feature one of them this week, plus amazing ...

Rogers High School graduate Ryan Ewing is playing a key role in planning science and surface operations for Artemis missions.

From lazy ripples to towering breakers, the mechanics of ocean waves should vary widely from one planet to another, according ...