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.

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.

Columbia space shuttle disaster was 21 years ago
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Thursday, Feb. 1, 2024 marks 21 years since the Columbia space shuttle disaster. The spacecraft broke apart as it re-entered the atmosphere over Texas and Louisiana in 2003, killing all seven crew members.

Guardians' home opener on collision course with solar eclipse in Cleveland

By the time the first pitch is thrown at the Guardians' home opener on April 8, fans will have seen something more unusual than a no-hitter, more rare than a perfect game and astronomically more exciting than an unassisted triple play.

Syphilis reaches 1950s levels in US, while other STD rates show mixed trends

The U.S. syphilis epidemic isn't abating, with the rate of infectious cases rising 9% in 2022, according to a new federal government report on sexually transmitted diseases in adults.

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.

Boeing withdraws safety exemption request amid growing scrutiny after 737 Max incident

Boeing is retracting a request for a safety exemption crucial for certifying its new 737 Max 7 model following an alarming incident where a door plug blew out on a 737 Max 9 mid-flight.

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.

Gatorland makes history with birth of extremely rare white alligator; only 8 in the world

It's also the first-ever alligator of its kind to be born in human care and makes Gatorland the owner of the largest collection of rare leucistic alligators in the world.

NASA's Ingenuity helicopter takes final flight on Mars

NASA's Ingenuity Mars helicopter was widely acclaimed to be the "Wright Brothers moment" of space exploration. Officials made the unexpected announcement this week that its mission has ended.

Japan's SLIM moon lander hit its target, but it appears to be upside-down

Japan’s space agency said Thursday that its first lunar mission hit the tiny patch of the moon's surface it was aiming for, although the probe appears to be lying upside-down.

Map: Here's where the double broods of cicadas will emerge in 2024

For the first time in 221 years, two different broods of cicadas will emerge simultaneously – and some states will be lucky enough to see both groups.

See the asteroid sample a NASA spacecraft took 7 years to bring back to Earth

NASA's OSIRIS-REx asteroid sample canister is no longer holding up science after the curation team at Johnson Space Center removed two fasteners preventing access to the full sample from asteroid Bennu.

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?

Solar eclipse 2024: These U.S. cities are in the path of totality

More than 31 million people live in the path of the Great North American Solar Eclipse, and millions more are expected to flood towns in its path. Here's where you can see it.