Parker Solar Probe Makes History by Touching the Sun 8 million miles above the Sun's surface on December 24, 2024, traveling ...

New measurements of radio galaxies reveal that the solar system is racing through the universe at over three times the speed ...

Astronomers have spotted an intriguing cluster of objects in the Kuiper belt, an enormous, donut-shaped region of icy objects ...

Consider whether every planet in our solar system could have a hidden twin and what that would mean. How the shooting of a ...

The distant universe might be littered with supermassive stars between 1000 and 10,000 times the mass of the sun, which could ...

A University of Arizona-led team has used a camera orbiting Mars to capture the closest images yet of a rare interstellar ...

Astronomers have revolutionized our understanding of a collection of stars in the northern sky called the Pleiades. They used ...

Spectroscopy of other stars has led to most discoveries of exocomet systems. In research led by University of Colorado ...

About 4.5 billion years ago, the most momentous event in the history of our planet occurred: a huge celestial body called ...

American space agency NASA revealed it already used 12 major space assets to track and study the 3I/ATLAS interstellar comet.

Roughly four and a half billion years ago the planet Theia slammed into Earth, destroying Theia, melting large fractions of ...

About 4.5 billion years ago, the most momentous event in the history of Earth occurred: a huge celestial body called Theia ...