Archaeologists often seek to understand ancient cultures by studying images left behind on rock faces. While these images ...

The surface of Earth is finite. We can measure it. If it was expanding, then its size would grow with time. And once again, ...

Mario Livio, bestselling astrophysicist, and Jack Szostak, Nobel Prize winner, join forces to discover how the universe ...

Space looks very dark from Earth. But does the solar system, and the universe for that matter, have an area that's the darkest of all?

NASA has plans to return astronauts to the lunar surface in the near future. Next year, four astronauts will orbit the moon. "We don't need to go back to the moon just for the moon. We're going back ...

This video shows the habitable zone around the star HD 20794 (in green) and the trajectory of the three planets in the system. Thirty years after the discovery of the first exoplanet, we detected more ...

The first life-forms capable of evolution could have appeared just moments after the Big Bang, a physicist explains. When you purchase through links on our site, we may earn an affiliate commission.

To see Earth from space is to be forever changed by the view. Since Alan Shepard became the first American to lay eyes on our ...

(CNN) — A revolutionary new satellite that will provide an unprecedented look at Earth’s microscopic marine life and tiny atmospheric particles has launched. The NASA PACE, or Plankton, Aerosol, Cloud ...