The Crew-4 astronauts are planning to perform scientific experiments on artificial retinas and cells and to attempt farming without soil.
The team from Axiom Space spent an extra week in low Earth orbit due to weather delays.
Two record-setting events clue us in to Mars’ active interior.
China’s space agency is also seeking to develop a ground-based asteroid monitoring and warning system, in what is a welcome development.
The backpack will use a sophisticated navigation algorithm to map out lunar terrain—and without the benefit of GPS.
Once the spacecraft is fully chilled, it will see the universe in ridiculous detail.
He went as far as calling NASA an "ATM" for Elon Musk and Jeff Bezos.
The lander will attempt to deploy 24 different payloads to the lunar surface, including 11 that belong to NASA.
The NASA rover captured awesome images of Mars' moon Phobos eclipsing the Sun.
The new astronauts will conduct experiments on artificial retinas and astronaut health and attempt to grow plants without soil.
The company claims its satellites will track a single location 12 times per day and at resolutions sharp enough to spot a toaster.
From three-day jaunts in low Earth orbit to a romantic ride in a space balloon, there's an option for practically everyone. But also no one.
Recent tests of Lucy's four onboard cameras suggest the probe is ready to capture unprecedented views of Jupiter's enigmatic Trojans.
If confirmed, it would mark the second recent incident in which Chinese rocket parts performed problematic reentries into Earth's atmosphere.
The self-imposed ban on ASAT tests suggests the U.S. is worried about its space-based assets amid growing tensions with Russia.
Once fully installed, the 37-foot-long arm will "walk" along the outside of the orbital outpost.
A new decadal survey outlines planetary defense and science goals through 2032. Top of the list: sending spacecraft to Uranus.
The SLS launch rehearsal ended up being a big, befuddled mess, despite NASA’s assurances to the contrary.
The space agency is planning another attempt at a wet dress rehearsal early next week.
The Sun appears cold and distant in the latest view from the InSight lander.