A constellation of cubesats fitted with special detectors could sniff out nuclear weapons hidden on satellites launched by adversary nations, a new study suggests.
The American Earth-observation company Vantor is now mapping Earth from space in 3D, and the images are stunning.
Roman is in Florida, getting ready for its August liftoff.
The U.S. Space Force has acquired one of its first publicly acknowledged offensive weapons, one that can blast adversary satellites with electromagnetic radiation.
NASA’s New Horizons probe has woken up in good health nearly 6 billion miles away beyond Pluto after spending nearly a year in hibernation.
The Canadian Space Agency’s Jeremy Hansen will step back from active astronaut service in September for a new role.
No single agency — not even NASA — can develop all the technologies and systems needed for sustained Mars settlement.
China’s Tianwen-2 probe beamed home a photo of its target, asteroid 2016HO3, also known as quasi-moon Kamo’oalewa.
Former NASA Administrator Jim Bridenstine questions the designs for NASA’s commercial moon landers for its Artemis program.
NASA astronaut Chris Williams recently flexed his muscles for a photo while on a spacewalk with fellow astronaut Jessica Meir.