A seized bolt can put a damper on your project, but there are several penetrating oils that can help. Here are the best ones, ...

After trouble with a stuck bolt nearly derailed the repair of a key instrument on the Hubble Space Telescope today, an astronaut resorted to brute force and pulled the troublesome piece of metal free.

HOUSTON – Spacewalkers’ specially designed tools couldn’t dislodge a balky bolt interfering with repairs Sunday at the Hubble Space Telescope. So they took an approach more familiar to people ...

CAPE CANAVERAL, Fla., Aug 30 (Reuters) - NASA on Thursday halted attempts to replace a power device on the International Space Station after spacewalking astronauts repeatedly failed to free a stuck ...