Following is a summary of current science news briefs.
New Landsat Earth-monitoring satellite launched from California
CAPE CANAVERAL, Florida (Reuters) - - A new satellite to keep tabs on Earth's changing landscape rocketed into orbit on Monday, ensuring continuation of a 40-year-old photo archive documenting urban sprawl, glacial melting, natural disasters and other environmental shifts. The eighth and most sophisticated Landsat spacecraft blasted off at 1:02 p.m. EST aboard an unmanned Atlas 5 rocket from Vandenberg Air Force Base in California. The launch was broadcast on NASA Television.
Space shuttle Columbia's second life - as a cautionary tale
CAPE CANAVERAL, Florida (Reuters) - Space shuttle Columbia's flying days came to an abrupt and tragic end on February 1, 2003, when a broken wing gave way, dooming the seven astronauts aboard. Although Columbia now lies in pieces, its mission is not over.