Sun May Still Have Low-Mass Solar Companion, Say Astrophysicists Searching NASA WISE Mission Data
- Saturday, March 30, 2013, 23:28
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Our sun may indeed have a far-flung gravitationally-bound companion — just not with the size or orbit that could have triggered periodicity in earth?s paleontological record, say astrophysicists now actively searching data from NASA?s WISE (Wide-field Infrared Survey Explorer) spacecraft.
http://www.forbes.com/sites/brucedorminey/2013/03/31/sun-may-still-have-low-mass-solar-companion-say-astrophysicists-searching-nasa-wise-mission-data/
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