Well, that was a long one. Astronauts Michael Massimino and Michael Good completed the eighth-longest spacewalk in history Friday afternoon, wrapping up a seven-hour, 56-minute marathon session at ...

CAPE CANAVERAL, Fla. — Spacewalking astronauts had to put a refurbished pair of gyroscopes into the Hubble Space Telescope after a brand new set refused to go in Friday, but scientists were satisfied ...

CAPE CANAVERAL, Fla. — Spacewalking astronauts had to put a refurbished pair of gyroscopes into the Hubble Space Telescope after a brand new set refused to go in Friday, but scientists were satisfied ...

CAPE CANAVERAL, Fla. — Spacewalking astronauts had to put a refurbished pair of gyroscopes into the Hubble Space Telescope after a brand new set refused to go in today, but scientists were satisfied ...

The Hubble Space Telescope has been expanding our knowledge of the cosmos for more than three decades, a spectacularly long run for any spacecraft. Nothing can stop the inevitable, though. NASA has ...

Spacewalking astronauts had to put a refurbished pair of gyroscopes into the Hubble Space Telescope after a brand new set refused to go in Friday, but scientists were satisfied nonetheless and ...

Sci-Tech 101: "Okay. The first thing I want you to do is to turn it off, wait 30 seconds, then turn it on again." Virtually all of us have at one time or another have either received or given this ...

The Hubble Space Telescope has advanced our understanding of the universe immeasurably since it was first deployed to low Earth orbit in 1990. It's impossible to overemphasize just how valuable it has ...

Spacewalking astronauts had to put a refurbished pair of gyroscopes into the Hubble Space Telescope after a brand-new set refused to go in Friday, but scientists were satisfied nonetheless and ...

[Jim] loves gyros – not those newfangled MEMS devices, but old-fashioned mechanical gyroscopes. His obsession has pushed him to build this gyro stabilized two wheeler. We love watching hacks come ...

NASA placed its venerable Hubble Space Telescope into a “safe mode” on Friday evening because of gyroscope problems, the space agency confirmed Monday. Although science operations are expected to ...