Planets tend to cool as they get older, but Saturn is hotter than astrophysicists say it should be without some additional energy source.
Jul 14, 2015 in Condensed Matter
NOAO scientists, using the Gemini Observatory 8-meter telescope in Chile, have obtained the highest resolution image ever obtained for the planetary nebula NGC 2346. Shaped like a butterfly, or an hourglass, but known scientifically ...
Jul 10, 2015 in Astronomy