"Don't get me wrong, I love this outlet cover/extension cord," said a generally satisfied reviewer. "It hides the plug-ins ...

Sierra Space's experiment at NASA's Johnson Space Center aims to extract oxygen from lunar regolith, a key step for future lunar bases.

While it has recently begun growing in popularity, being put on the radar of many thanks to an October Wall Street Journal feature, pumping oxygen into private residences isn’t new. There have ...

Citizens buy clothes at a retail outlet in a subway station in Wuhan, Hubei province, in December. CHINA DAILY In China's retail landscape, outlet malls are emerging as a major force, offering ...

"This reaction should be observed in the upper atmosphere of Mars." Scientists have discovered a new way oxygen can form in carbon-dioxide-rich atmospheres of worlds beyond our own ...