To gear up for photographing the moon up close, the astronauts used an inflatable moon and a mockup Orion capsule.

Scientists are investigating more details about a 'potentially hostile alien threat' moving through our solar system ...

Trump's engagement with Zelenskyy had a strikingly different feel to their last Oval Office meeting in February.

A Massive New Study Says This Is What Happens to People Who Drink Black Coffee Every Day What does fierce Hurricane Erin mean for the rest of the season? Ukraine reportedly offering $100 billion ...