Related topics: nasa · astronauts · space · space shuttle · spacewalk

Two Russian cosmonauts, NASA astronaut return from ISS

Two Russian cosmonauts and a NASA astronaut touched down Saturday on the steppe of Kazakhstan following a half-year mission on the International Space Station, footage broadcast by the Russian space agency showed.

Runaway star might explain black hole's disappearing act

At the center of a far-off galaxy, a black hole is slowly consuming a disk of gas that swirls around it like water circling a drain. As a steady trickle of gas is pulled into the gaping maw, ultrahot particles gather close ...

Mysterious antimatter observed falling down for first time

For the first time, scientists have observed antimatter particles—the mysterious twins of the visible matter all around us—falling downwards due to the effect of gravity, Europe's physics lab CERN announced on Wednesday.

Space tourism: the arguments in favor

To its many detractors, space tourism amounts to nothing more than joy-rides for the global super rich that will worsen the planet's climate crisis.

SpaceX completes test flight of Mars rocket prototype

SpaceX on Tuesday successfully completed a flight of less than a minute of the largest prototype ever tested of the future rocket Starship, which the company hopes to use one day to colonize Mars.

ISS crew lands in Kazakhstan after more than 200 days

A U.S.-Russian crew landed safely Friday in the steppes of Kazakhstan following a stint on the International Space Station and was greeted with extra precautions due to the coronavirus.

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