Interstellar objects are among the last unexplored classes of solar system objects, holding tantalizing information about ...

It promises high specific impulse and thrust, potentially enabling rapid interplanetary or interstellar travel—Zubrin’s design suggests speeds up to 7.6% of light speed with a high mass ratio. However ...

Before it shut down, a telescope in Chile captured the universe's baby photos, just 380,000 years after the Big Bang. These ...

Roberto Schmidt—Getty Images Schneid is a reporter at TIME. The Trump Administration is reportedly considering a new travel ban for citizens of up to 43 countries—a potential escalation of ...

That was enough time, however, for countless professional and amateur photographers to capture dramatic pictures of the blood moon—images that are circulating around the world today. The eclipse ...