Making rocket fuel out of Mars’ thin air: New breakthrough could make it happen
Making rocket fuel out of Mars’ thin air: New breakthrough could make it happen

By making fuel on the Red Planet rather than bringing it from Earth, a Mars mission could save vital mass.

Curiosity rover spots odd ‘footprints’ on Mars | Space photo of the day for Sept. 15, 2026
Curiosity rover spots odd ‘footprints’ on Mars | Space photo of the day for Sept. 15, 2026

“Both of our workspaces this week contained features unlike quite anything we have seen in the past.”

Interstellar comet 3I/ATLAS likely formed where its star’s light couldn’t touch it
Interstellar comet 3I/ATLAS likely formed where its star’s light couldn’t touch it

“Every one of these objects we study helps us understand a little more about how planets form around other stars.”

No cities on the moon — there isn’t enough water, scientists say (op-ed)
No cities on the moon — there isn’t enough water, scientists say (op-ed)

The discovery of water in dark craters at the moon’s poles has sparked a “moon rush” to establish bases there, and then villages, cities and heavy industry. How sustainable is this rush?

Is there a hidden ‘Planet 9’ in our solar system?
Is there a hidden ‘Planet 9’ in our solar system?

For more than a century, astronomers have been captivated by the idea that an undiscovered planet could be lurking in the furthest reaches of our solar system.

NASA, IBM launch new AI model for studying the moon

NASA and IBM have developed an AI model to help sift through the mountains of data the agency has gathered about the moon.

The sun may once have swallowed a super-Earth planet and could still be hiding the evidence
The sun may once have swallowed a super-Earth planet and could still be hiding the evidence

The sun may have swallowed a super-Earth planet in its early history, and our star may still be hiding the evidence, new research suggests.

Mercury is shrinking faster than we thought. What’s going on inside of it?
Mercury is shrinking faster than we thought. What’s going on inside of it?

Wrinkles on the surface of Mercury have revealed that the closest planet to the sun is shrinking faster than scientists thought.

Iconic Star Trek filming location spotted from space | Space photo of the day for Sept. 10, 2026
Iconic Star Trek filming location spotted from space | Space photo of the day for Sept. 10, 2026

This new satellite image shows Vasquez Rocks in southern California, where Captain Kirk once faced off against the Gorn.