Apollo 8’s biblical Christmas Eve message: 'God bless all of you – all of you on the good Earth'

In 1968, the crew of Apollo 8 was told they’d have the largest audience in history as they headed for the moon on Christmas Eve. But what should they say to the conflicted planet they’d left behind?

'Rescue vehicle' may be needed to bring cosmonauts, NASA astronaut home from space

NASA and the Russian Space Agency managers are still working on a plan for how two cosmonauts and a NASA astronaut will return to Earth after their ride home from the International Space Station was damaged.

'Buried treasure': James Webb telescope’s newest images show star at birth

‘It's like finding buried treasure,’ said scientists analyzing new images from the James Webb Space Telescope through different filters.

The Great Lakes are growing more acidic

The chemical transformation of the Great Lakes could make them less hospitable to animals, causing disruptions in the food chain and killing off marine animals.

Bundle up! NASA finds the coldest spot on Earth

NASA officials say they’ve pinpointed the perfect spot for the perfect winter getaway.

Geminid meteor shower peak: When and where you can see it

Some Americans will have clear skies during the meteor shower, but cloudy weather will make stargazing a challenge for many other people across the country.

Mars rover captures 1st sound of dust devil on red planet

What's a dust devil sound like on Mars? A NASA rover by chance had its microphone on when a whirling tower of red dust passed directly overhead, recording the racket.

Fusion breakthrough means 'basically unlimited' fuel is now a possibility

On Tuesday, U.S. scientists are expected to announce a major breakthrough in the development of a new, cleaner, and more efficient form of energy production that could have massive implications.

Oldest DNA reveals what life was like in Greenland 2 million years ago

Scientists have discovered the oldest known DNA and used it to reveal what life was like 2 million years ago in the northern tip of Greenland.

SpaceX blasts another batch of internet satellites into orbit -- for a competitor

It was another seemingly routine mission for SpaceX, which has now launched over 3,000 small satellites into space as the company builds out its Starlink constellation. But this time, the payload belonged to OneWeb, something of a Starlink competitor.

Drug to prevent Alzheimer's? Study to begin enrolling young participants in ultimate test

Unlike most other Alzheimer’s prevention trials, this one will enroll people up to 25 years before the expected onset of dementia. Some participants could be as young as 18.

NASA's most requested photo, the ‘Blue Marble', turns 50

It’s an iconic photo of our home planet: The wispy white clouds and ice caps swirling with the blues and tans of the land and sea – all standing in stark contrast to the blackness of space. But you may not know the full story behind this unique view of Earth.