Solar wind particles likely source of water locked inside lunar soils
The most likely source of the water locked inside soils on the moon's surface is the constant stream of charged particles from the sun known as the solar wind, a University of Michigan researcher and his colleagues ...
Japanese geologist finds oldest known micrometeorite
Spacewalking astronauts stymied by sticky bolts
(AP)—Sticky bolts proved too much for spacewalking astronauts Thursday, forcing them to leave a new power-switching box dangling from the International Space Station instead of bolted down.
Apollo 16: What young really means on the moon
(PhysOrg.com) -- One of the main goals of the Apollo 16 mission was to explore and sample a young bright-rayed crater aptly named North Ray crater (890 m diameter). Its high reflectivity is due to its young ...
Last shuttle spacewalkers make history above Earth
NASA completed its part in the construction of the International Space Station on Friday, with the final spacewalkers in the 30-year shuttle program attaching an extension boom.
Spacewalking astronauts move crane, skip shields
Two spacewalking astronauts moved a construction crane outside the International Space Station on Thursday, a cumbersome job that took so long they scrapped hanging shields to protect against space junk. ...
Space debris: A tale of two satellites
It's sometimes tough being a satellite in Earth orbit these days.