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ScienceCrater on Mars once held a 'here today, gone tomorrow' lake of water, scientists sayby Jim Algar
ScienceNASA readies Low-Density Supersonic Decelerator flying saucer for future Mars, asteroid missionsby Alexander Saltarin
ScienceHuge asteroid impact that left Earth in a daze now reconstructed by scientistsby James Maynard
ScienceBlood Moon: U.S. gets VIP seats for 78-minute total lunar eclipse on April 15by Alexander Saltarin
ScienceUSAF's X-37B orbits earth for 500 days and still going: Testing technology or spying?by Alexander Saltarin
ScienceExpansion of universe measured with best precision ever, using BOSS quasar studyby James Maynard