Atlas V rocket launching 2 satellites for the US Space Force Friday: Watch it live

An Atlas V rocket topped with two "neighborhood watch" satellites is scheduled to lift off from Florida's Cape Canaveral Space Force Station Friday at 2 p.m. EST (1900 GMT).

1h

Shattered 'alphabet soup' iceberg flushed a lot of fresh water into the ocean

The tally is something like 61 million Olympic-sized swimming pools.

1h

Do we live in a simulation? The problem with this mind-bending hypothesis.

Does the simulation hypothesis offer a compelling argument, or is it just interesting food for thought? Let's find out.

1h

Ghostly glow in alien skies: 'Zodiacal light' possibly spotted on 3 exoplanets

Watch the sun set from a particularly dark patch of Earth and you may spot a triangle of what scientists call zodiacal light extending from where our star passed below the horizon.

1h

NASA's gamma-ray observatory is in safe mode after a possible wheel failure

NASA's Neil Gehrels Swift Observatory has temporarily stopped its science observations while the mission team investigates an issue.

13h

The Nearest Stars to Earth (Infographic)

Get to know our nearest stars, their distances in light-years, spectral types and their known planets.

13h

Bad weather delays SpaceX Dragon's departure from space station to Saturday

A SpaceX resupply ship will have to wait at least one more day before returning to Earth.

16h

Astronaut spots ash clouds from Tonga volcano eruption from space (photos)

Stunning views of the aftermath of the Tonga volcano eruption have been snapped by astronauts at the International Space Station.

18h

Historic Mars weather delay pushes Ingenuity helicopter's next flight to Sunday

NASA's Ingenuity Mars helicopter has notched yet another milestone — the first weather-related flight delay on another planet.

18h

Axiom's 1st private crew launch to space station delayed to March

Spacecraft prep and orbital traffic pushed the first all-private space station mission one month later.

19h