After Allison Pomeroy lost most of her vision two years ago, her husband began reading menus, signage and other text out loud to her. He doesn’t need to anymore.

It went unnoticed for years within a vast, two decade-long archive of observations by NASA's Chandra X-ray Observatory, before being unearthed and described in a new paper published in Monthly ...

William Ray Lucas, who led the NASA facility that shouldered much of the blame for the 1986 explosion of the space shuttle Challenger, has died. Lucas was 102. Lucas died Monday at his home in ...