Space Guides

In microgravity, legs do not do much. Orbit Robotics’ Helios replaces them with four arms built for movement and station work.

SpaceX’s first human trip toward Mars could be led by Chun Wang, a crypto billionaire with one private astronaut mission already behind him.

Elon Musk’s SpaceX compensation plan could unlock a massive stock award if the company reaches a huge valuation and builds a million-person Mars colony.

A new study suggests the Milky Way consumed an ancient dwarf galaxy billions of years ago, and its stellar remains may still be embedded within ours.

NASA is aiming for an early September 2026 launch of the Roman Space Telescope, a powerful new observatory that could transform astronomy with massive infrared sky surveys, huge data returns, and faster follow-up discoveries.

Blue Origin successfully reused its New Glenn rocket for the first time, marking progress in reusability - though a payload issue shows there’s still work ahead.

On its first crewed flight, NASA's lunar rocket displays its awesome power.

The Orion spacecraft's final moments before splashdown will be the most perilous of the entire mission.

The Artemis II crew are now on their way home, so let's take a look at the mission's achievements so far.

The latest jaw-dropping image from NASA's crewed mission shows a tiny Earth surrounded by the inky blackness of space.

NASA explains why astronauts use older tech in space missions, prioritizing reliability, testing, and cost over cutting-edge hardware.

After a day in Earth orbit, the spacecraft just executed a critical burn.

NASA’s Artemis II mission is already pretty historic as the agency’s first crewed journey around the moon in more than half a century. But tucked inside all the big-picture lunar ambition is a much more grounded milestone, with astronauts finally getting a toilet that does not sound like a hassle. This may not be the […]

The SLS rocket and four crew members blasted off the launchpad on Wednesday evening.

Four astronauts are about to spend 10 days flying to the moon and back in a small spacecraft. So what will they eat during their epic voyage?

A rocket carrying four astronauts is set to blast off this week.

We're only days away from the first crewed Artemis mission!

'It's the one place we can go during the mission where we can actually feel like we’re alone.'

The coverage starts on Friday.

Four volunteers are staying in isolation for more than a year.

Watch the astronauts working in the vacuum of space.

But the engine test appeared to abort after just a few seconds.

Four astronauts are about to get closer to the moon than any human in more than five decades.

The space agency says it's 'go' for launch.

The spacewalk is set for March 18 and will be NASA's first in nearly a year.

The images were captured from more than 150 miles above the red planet.