The rare event also falls on the northern winter solstice.
Read more...They will complete the mission in May.
Read more...A Geminid fireball explodes over the Mojave Desert in 2009. Photo: Wally Pacholka/AstroPics.com/TWAN
You can catch a glimpse until Thursday.
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Read more...X-37B conducted on-orbit experiments for more than 220 days, the Air Force said.
Read more...Felisa Wolfe-Simon, the research team's lead scientist, processing mud from Mono Lake. Photo: Henry Bortman
Arsenic is poisonous to most known life on Earth.
Read more...Agencies should consider alternatives to full partnerships, report says.
Read more...NASA grapples with new direction, aging workforce and wasted resources.
Read more...Close-ups to provide insight about comet features and our solar system.
Read more...The findings help suggest potentially habitable planets also may be common.
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