How close are we to discovering life beyond Earth? In this video, we explore the nearest exoplanets - worlds orbiting other ...

Space enthusiasts are tracking Asteroid 2025 MM. It is airplane-sized. It will safely pass by Earth this week. The asteroid ...

Some exoplanets in their stars' habitable zones may be distinctly uninhabitable due to solar flaring. Red dwarfs are known ...

At the aphelion, the distance from the Earth’s center to the Sun’s center is going to be 152,087,738 kilometers (94,502,939 ...

Standing on Proxima b would be unlike anything we’ve ever experienced. Just 4.24 light-years away, this exoplanet orbits the ...

A key method of forming planets finally has observational evidence, thanks to a network of radio telescopes in the U.K. that ...

Discover the surprising truth about which American state is nearest to the African continent. Is it Florida or Maine? Uncover ...

Aliens could spot Earth because of airports such as Heathrow and Gatwick, according to new research. Radar systems used by ...

The science behind why the Earth will spin just a little bit faster on July 9, July 22, and August 5, this year.

Humans might not know of any intelligent beings beyond Earth, but if they exist, they might already know about us. New ...

Stars often whip their planets with solar winds and radiation, pull them ever closer with gravity and sear them with heat.

Before defining what a light-year is, we should define what a light-year is not: It is not a measure of time, but rather a ...