What started as a mysterious red dot in images taken by University of Arizona astronomers has been confirmed as a huge, newly forming planet.

Jupiter’s moon Io is the most volcanically active place in the solar system. Let me tell you just how volcanic it is.

As the number of exoplanet detections has breached 6,000 and continues to grow, scientists are finding a wide variety of ...

Astronomers have confirmed a new planet in one of the youngest solar systems ever found, thanks to University of Arizona ...

Using preliminary data from the Vera C. Rubin Observatory, scientists have discovered over 11,000 new asteroids. The data ...

A rendering of the inner solar system shows the asteroids discovered by the Vera C. Rubin Observatory in light teal. Known asteroids are dark blue ...

The largest survey of exoplanets using an observatory atop Maunakea on the Big Island confirms a long-predicted relationship between planetary mass and rotation — putting a new spin on planet ...

The new science fiction film adaptation leans heavily on real science done by the National Aeronautics and Space ...

New images from Webb and Hubble show Saturn like never before, exposing its layered atmosphere, powerful storms, and changing seasons.

Viewing Saturn in complementary wavelengths, the two space telescopes reveal more about what makes up the layers of Saturn's ...

The largest survey of exoplanets using an observatory atop Mauna Kea on the Big Island confirms a long-predicted relationship ...

NASA's Artemis II mission shared its first image of Earth from space as astronauts prepare for a historic journey to the moon ...