A spacewalking astronaut successfully replaced a blurry camera outside the International Space Station on Friday, but had to contend with a balky jetpack and a frayed safety tether.
Astronomers using the National Science Foundation's Very Long Baseline Array (VLBA) have directly measured the distance to a star-forming region on the opposite side of our Milky Way Galaxy from the Sun. Their achievement ...
Two US astronauts installed a high-definition video camera at the International Space Station Tuesday and made more progress on repairs to the lab's robotic arm, NASA said.
Spacewalking astronauts gave the International Space Station's big robot arm a new hand Thursday.
Talk about an image making your head spin: ESA astronaut Paolo Nespoli took this stunning image of NASA astronauts Randy Bresnik and Mark Vande Hai during last week's spacewalk.
Two NASA astronauts embarked on a spacewalk Thursday to repair the International Space Station's aging robotic arm, the US space agency said.
My introduction to advanced communication technology (i.e. the Internet and World Wide Web) came in 1999.