In this video, Nico and Cash explore the GALACTICRAFT Mod in Minecraft, which features rocket ships and new planets for space travel. Discover which planet stands out as the coolest during their ...

It's one of the most basic, and maddening, questions ever posed by scientists, but we're now one step closer to answering it. A new set of data released by NASA's Kepler mission catalogs 219 newfound ...

Billions and billions of worlds lurk beyond our solar system. But most of the time, we can't see them. Alien planets large and small are usually drowned out by the light of their own stars when we try ...

There is no chance in hell our species will be able to reach another Earth-like planet in the Universe in the foreseeable future, so the only way we can get a sense of the habitability of such places ...

We are two scientists who study exoplanets and astrobiology. Thanks in large part to next-generation telescopes like James Webb, researchers like us will soon be able to measure the chemical makeup of ...

On May 8, the Pentagon released its first tranche of "UFO files." Space.com reached out to experts to make sense of this highly anticipated data drop.