The Hubble Space Telescope has been used to determine the mass of white dwarf star LAWD 37. It is "56 percent the mass of our Sun," according to NASA/ESA. Credit: NASA, ESA, P. McGill (Univ. of ...
Blue Heat, Safe-T-Salt, Snow Joe, Ice Slicer. These snappy brand names are pretty much all you have to go on when choosing an ice melt, leaving no sign of whether they’ll damage the concrete, harm ...