SpaceX's Falcon 9 Rocket Burned a 560-Mile Hole in the Atmosphere
The rupture was big enough to mess with GPS data.
The rupture was big enough to mess with GPS data.
If we ever met an alien in person, it probably wouldn't look like E.T.
NASA could use the results of its Twins Study to send humans to Mars.
Mercury will also be easy to spot on the night of March 31.
The process will play out over millions of years.
Space suits don’t just make astronauts look cool. Without these special suits, astronauts wouldn’t be able to leave their spacecraft.
The Sun comes out in the morning and sets at night, and then the Moon rises. Right? Then how come we can see the Moon during the day sometimes?
The entire planet is only three times as long as the Grand Canyon.
The celestial treat is usually reserved for Arctic audiences.
It's named for a Hawaiian goddess.
The success of the launch could change the future of space travel.
There are a few wonders in the winter sky worth making time for.
Missed NASA's livestream? Here are some global highlights from this morning's celestial event.
The next one won't be until 2037.
No one said space travel was going to be delicious.
It's three lunar events rolled into one.
Whether they're inspired by science fiction or reality, LEGO wants to see your out-of-this-world ideas for an upcoming promotional set.
The answer is slightly counter-intuitive.
The teacher was one of seven victims of the Challenger disaster.
"These latest results are opening up even bigger questions about its origins."
The 1987 Montreal Protocol prohibited the use of ozone-destroying substances. Now, it looks like it paid off.
Neptune is like a celestial paint swatch: a stunning royal blue that demands attention.
A new study sheds light on the cause of the famous dimming of "Tabby's star."
New year, new celestial events to get excited about.