Have you ever wondered what our solar system looked like 3.8 billion years ago? Were the planets we know today anything like ...

They’re not a perfect match, but it’s way too hot on the first planet for us to hop over and confirm for ourselves.

On July 1, 2025, the Asteroid Terrestrial-impact Last Alert System (ATLAS) survey telescope, located in northern Chile, ...

Embark on a thrilling journey through our Solar System, exploring the inner planets and space travel possibilities. We start ...

A fascinating glimpse into how a solar system like our own is born has been revealed with the detection of planet-forming ...

A meteor shower, a planet sighting, and a full moon. Here's how to see all of space's eye-catching activity in July.

Mercury is the smallest planet in the Solar System and also the closest planet to the Sun. Mercury orbits the Sun at an ...

The star HIP 67522 with a flare erupting toward an orbiting planet, HIP 67522 b, is depicted in this illustration released by ...

For folks in the United States, July evenings mean 4th of July fireworks. While you're waiting for the show, be sure to watch ...

The planets in order from the Sun are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. If you include the ...

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our Solar System -- only the third ...