And we have liftoff -- two times over! Launch fans got a double treat yesterday when two space missions successfully…
UPDATE, APRIL 4: The satellite safely made it into space! Watch the launch replay and successful satellite separation here. Just in…
Little Philae is awake! ESA sent a wake-up call to the 100-kg (220-lb) lander riding aboard the Rosetta spacecraft this…
As Rosetta limbers up for its close-up encounter with a comet, we have visual confirmation that it's on the right…
If you've ever felt insecure about your height, orbit is a great place to be. Astronaut spines lengthen up to…
Imagine that you were in the middle of a module on the International Space Station. Floating in mid-air, far from…
While dust is easy to ignore in small quantities (says the writer looking at her desk), across vast reaches of…
What happens to a battery in a dead satellite? Despite nearly 60 years of sending these machines into space, this…
If your spaceship comes back in rural Kazakhstan, and it's blowing snow, and rescue forces can't get there right away,…
The International Space Station (ISS) in low Earth orbit The sole way for every American and station partner astronaut to…