The U.S. won't see another total solar eclipse on this scale until 2045, so NASA and everyone else is pulling out all the stops.
aerospace
You'll need special eclipse glasses that are thousands of times darker than regular sunglasses to safely watch the eclipse.
Known as the "Devil Comet," 12P/Pons-Brooks, gets its nickname from its hornlike appearance in the sky and is a once-in-a-lifetime astronomical event.
The returning astronauts' capsule streaked across the U.S. in the predawn darkness and splashed into the Gulf of Mexico near the Florida Panhandle.
Round-trip flights are listed on Delta's website for $807, with one-way flights selling for $579.
The record-breaking quasar, an extremely active and luminous core of a distant galaxy, has been around since the early days of the universe.
The spacecraft is now on its way to another space rock, but it won't stop for samples.
It's been just a month since a rival's lunar lander missed its mark and came crashing back.
Sunday marks the 38th anniversary of the Challenger tragedy. NASA remembered the crew and other fallen astronauts this week in its Day of Remembrance.
Here's your chance to see the full wolf moon.
Two passengers who were on the flight talked about believing they were going to die after a panel ripped away from the jet at...
The news came barely an hour after a U.S. company abandoned its own attempt to land on the moon because of a fuel leak.
It could have been the first U.S. moon landing in more than 50 years, and the first by a private company.
Late Monday, the company said the leak was continuing and estimated that the lander would start losing solar power in about 40 hours.
The Quadrantids have a much smaller peak window than other meteor showers - often lasting just a few hours.
The mission team at NASA’s Jet Propulsion Laboratory decided to feature an employee’s 3-year-old cat.
If you're planning to gaze at the night sky in the upcoming year, be sure to jot down dates for big events such as...
The sun is nearing the peak of its 11-year or so solar cycle. Maximum sunspot activity is predicted for 2025.
Conditions are much more favorable this year for star seekers as the Geminids will peak a day after the new moon.
A one-of-a-kind eclipse will be visible to millions of people on Monday night.