One of the astronauts that returned to Earth Wednesday is a NASA astronaut, who now holds the record for the longest U.S. spaceflight as a result of the unexpected extended stay.
NASA said the station will be deorbited in a controlled manner to avoid populated areas.
According to a NASA study, artificial intelligence will be key if NASA tries to find scientifically provable alien life and the existence of UFOs.
Scientists believe the capsule holds at least a cup of rubble from the carbon-rich asteroid known as Bennu, but won’t know for sure until the container is opened.
NASA's OSIRIS-REx spacecraft is scheduled to drop off rocks, dust and dirt it collected from the asteroid Bennu in 2020.
The star is a few tens of thousands of years old, a baby compared to our sun which is estimated to be about 4.5 billion years old.
The U.S. Space Force says it set a record for sending a satellite into space on short notice – just a 24-hour timeframe, instead of weeks or months – calling it a "major advancement" of its capabilities.
No, they're not aliens. SkyFOX captured a Firefly launch mission passing over Los Angeles skies.
NASA Administrator Bill Nelson said the agency wants to shift the conversation about UFOs “from sensationalism to science.”
NASA's report on UAPs — short for unexplained anomalous phenomena — has been in the works for more than a year.
Jaime Maussan presented two alleged alien corpses in windowed boxes. He told Mexico's Congress "we are not alone in this vast universe."
Next month’s eclipse isn’t as rare as the total solar eclipse set to sweep the country next spring, but it will still be a sight to see for millions of people. Here's what to expect.
NASA astronaut Frank Rubio now holds the record for the longest U.S. spaceflight. Rubio surpassed the U.S. record of 355 days on Monday at the International Space Station.
Use your imagination “Star Trek” fans and “live long and prosper.”
NASA has shared this week the first images from TEMPO, the agency’s first space-based instrument designed to continuously measure air quality over North America, and do so with the resolution of a few square miles.
India’s space mission says the moon rover has completed its walk on the lunar surface and been put into sleep mode less than two weeks after its historic landing near the lunar south pole.
A NASA spacecraft around the moon has found the likely crash site of Russia's lost lunar lander.
The Pentagon on Thursday announced the launch of a new website with the All-domain Anomaly Resolution Office (AARO), which will provide the public with declassified information about UFOs, or what the government calls unidentified anomalous phenomena (UAPs).
Here’s what to know about the rare, exciting blue supermoon happening Wednesday night.
A rare blue supermoon could raise tides above normal just as Hurricane Idalia takes aim at Florida’s west coast, exacerbating flooding from the storm.