News tagged with inner solar system

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Hubble brings faraway comet into view

(Phys.org) —The NASA Hubble Space Telescope has given astronomers their clearest view yet of Comet ISON, a newly-discovered sun grazer comet that may light up the sky later this year, or come so close to ...

Apr 23, 2013
4.9 / 5 (14) 5 | with audio podcast

Comet Elenin poses no threat to Earth

(PhysOrg.com) -- Often, comets are portrayed as harbingers of gloom and doom in movies and on television, but most pose no threat to Earth. Comet Elenin, the latest comet to visit our inner solar system, is ...

Aug 17, 2011
5 / 5 (5) 12 | with audio podcast

Twin Grail spacecraft reunite in lunar orbit

(PhysOrg.com) -- The second of NASA's two Gravity Recovery And Interior Laboratory (GRAIL) spacecraft has successfully completed its planned main engine burn and is now in lunar orbit. Working together, GRAIL-A ...

Jan 02, 2012
3.9 / 5 (7) 0 | with audio podcast