Extreme temperatures, intense solar radiation, no air to speak of — the surface of the moon has long been considered too hostile for life to hang on ... .
In a cover letter accompanying the 360-page "request for proposals," NASA stated its plan ... NASA's solicitation can be found here. Industry responses are due back to NASA on December 8.
NASA’s Neil GehrelsSwift Observatory was launched in 2004 to detect and monitor gamma-ray bursts, but after 21 years of science operations, its low-Earth orbit began to rapidly decay because of increased solar activity ... NASA/CXC/SAO/ ESA et al.
The image was taken by the Curiosity rover's Mastcam camera about an hour after the sun rose above a landscape featuring wind-carved cliffs in the distance ....