The four planet-strong "planet parade" currently visible to the naked eye in the night sky for a short time after sunset will ...

Two such lunar canyons, Vallis Schrödinger and Vallis Planck, stretch over 270 km (168 miles) each, with depths of 2.7 km ...

The space station and one other Easter egg — the site of NASA's next human moon landing — are hidden in this lucky photo.

The SpaceX Falcon 9 rocket launch created a visual sensation for sky watchers Monday evening in Stanislaus County. The rocket ...

That's good news for scientists and NASA, which is looking to land astronauts at the south pole on the near, Earth-facing side untouched by that impact and containing older rocks in original condition ...

President Trump signed an Executive order that will put pressure on Iran. The president said he was torn about this one but ...

Mauna Kea When you think of the tallest mountains, instinctively, Mount Everest comes to mind. But here's a shocker: Mauna ...

Out of 28 chapters, three concern the Alger Hiss-Whittaker Chambers Case. The literature on this historical episode is sadly ...

Though the planets are always “aligned,” seeing more than four in the sky is more uncommon. February’s lineup is a chance to ...

we know how important it is to parse out the facts from the messaging. At such a critical moment in US history, we need reporters on the ground. Your donation allows us to keep sending journalists ...

Playing on the annual Winter Jam Spectacular tour is “a coming back home kind of thing” for the band Skillet. “It’s a great family event,” says frontman John Cooper, and he means it ...