Tuesday, 25 July 2017

Large, Distant Comets More Common Than Previously Thought

Illustration shows how scientists used data from NASA's WISE spacecraft

NASA's WISE spacecraft, scanning the entire sky at infrared wavelengths, has delivered new insights about distant cometary wanderers.





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NASA X-Ray Mission Gets Fresh Look at 2,000-Year-Old Supernova

NASA’s IXPE observed the outer rim of the supernova remnant highlighted in purple in the inset. Data from IXPE is combined with data fr...