Charles Bolden - the best personalized free web-based Email en en Charles Bolden NASA climate scientist and astronaut Sellers dies at 61 WASHINGTON (AP) — Piers Sellers, a climate scientist and former astronaut who gained fame late in life for his eloquent commentary about the earth's fragility and his own cancer diagnosis, has died. He was 61. Sellers died Friday morning in Houston of pancreatic cancer, NASA said in a statement. Sellers shared his astronaut's perspective on climate change... Sat, 24 Dec 2016 07:30:00 GMT 2016-12-24T07:30:00Z 'Godspeed, John Glenn': Public hails hero of space, politics Tributes poured in for former astronaut and U.S. Sen. John Glenn, who died Thursday at age 95. Politicians, astronauts, educators and others repeatedly called him a hero with many mentioning the phrase that first sent him into orbit: "Godspeed, John Glenn." Here is a look of some of the reactions: "When John Glenn blasted off from Cape Canaveral atop an A... Thu, 08 Dec 2016 22:19:00 GMT 2016-12-08T22:19:00Z