An odd reddish polar cap on Pluto's moon Charon has puzzled scientists since 1st seen in 2015. Now researchers may have solved the mystery of Charon's red cap.
A new study by NOAA says that with the increase in rocket launches over the next 20 years, the soot emitted from these launches could damage the ozone layer.
The North Star is a symbol for constancy. But, if you took its picture, you'd find that it makes its own little circle around the sky's north pole every day.