Space Tourism Isn’t Just Joyriding

Having rich guys like Jeff Bezos in orbit can make space travel routine and help all…

SpaceX and Axiom Launch Private Astronaut Crew to Space Station

Axiom Space bought seats on a SpaceX rocket to be NASA’s guests in orbit as the…

SpaceX and NASA’s First Private Launch to the Space Station: Live Updates

The Ax-1 mission will carry three paying passengers and a retired NASA astronaut to orbit for…

Astronomers Find What Might Be the Most Distant Galaxy Yet

Is the object a galaxy of primordial stars or a black hole knocking on the door…

Russians’ Flight Suits Weren’t a Political Statement, NASA Astronaut Says

The Russians were “kind of blindsided,” that people thought they were making a political statement, Mark…

NASA Stops Launch Rehearsal for Its Giant Moon Rocket

First a lightning storm, then problems with launch tower fans led to snags with a countdown…

Is Russia Quitting the International Space Station? Not Quite.

NASA has sidestepped suggestions that Russia might pull out of the space station partnership. …

Imagine Another World. Now Imagine 5,000 More.

NASA recently announced that it had detected more than 5,000 exoplanets, so we asked astronomers, actors…

On the Space Station, U.S. and Russian Astronauts Steer Around the War in Ukraine

Mark Vande Hei and two Russian counterparts landed on Earth on Wednesday as NASA and the…

Hubble Space Telescope Spots Oldest and Farthest Star Known

Its light twinkled some 900 million years after the Big Bang, astronomers say. Click…