School bus-sized satellite fell to Earth somewhere over North Pacific Ocean

The European Space Agency's ERS-2 satellite captured data on Earth's land, oceans and polar caps, including monitoring natural disasters.

Bridgit Mendler’s space company: From Disney Channel star to CEO

Bridgit Mendler, a former Disney Channel star, has announced she’s starting up her own space company after studying at MIT and Harvard.

See the massive solar flares the Sun spit out this week

NOAA and NASA spacecraft are constantly watching the Sun, recording solar events like these two powerful solar flares this weekend.

How NASA plans to study the sounds of the total solar eclipse

Eclipse watchers can help NASA study how the April total solar eclipse impacts wildlife and insects. The abrupt darkness can fool animals into thinking its dusk.

SpaceX launches 'Odysseus' lunar lander, aiming for historic US moon mission

SpaceX launched Intuitive Machines' Odysseus lunar lander on Thursday. The U.S. hasn't returned to the moon's surface in more than 50 years. Here’s when the touchdown attempt is planned.

These states have the most UFO sightings

Here's where people are reporting the most UFO sightings in the U.S., according to the National UFO Reporting Center.

40 years ago, he became the first one-man spacecraft

Astronaut Bruce McCandless drifted away from the space shuttle and into history. The photo of his untethered spacewalk became one of the most iconic images of the decade.

Top US aviation regulator says oversight of Boeing 'is not delivering safe aircraft'

The new chief of the Federal Aviation Administration said Tuesday that his agency is midway through a review of manufacturing at Boeing, but he already knows that changes must be made in how the government oversees the aircraft manufacturer.

Skyscraper-size asteroid expected to pass by Earth Friday

There’s no risk of it hitting our planet since it will pass seven times the distance from Earth to the moon.

Telescope captures stunning images of not 1 but 19 spiral galaxies

NASA’s James Webb Space Telescope was launched on Christmas Day 2021. Images possibly reveal billions of stars outside of our Milky Way galaxy.

Here's what the Pentagon's former UFO hunter learned on the job

The Pentagon official who led efforts to centralize UFO investigations has some harsh words for some members of Congress.

How to photograph the moon with your cellphone

With a few tricks to improve your cellphone photography skills, you can capture the glowing moon in all its glory.

What to do if your flight is delayed or canceled

Flights can be delayed or even canceled, leaving you to make some difficult decisions. So what should you do if your flight is delayed or, worse, canceled?