Seven Worlds for TRAPPIST-1 by Edward Eggleston on October 17, 2018 with No Comments “Seven worlds orbit the ultracool dwarf star TRAPPIST-1, a mere 40 light-years away…”
Wolf-Rayet Star 124: Picture of the Day. by Edward Eggleston on October 12, 2018 with No Comments “Some stars explode in slow motion. Rare, massive Wolf-Rayet stars are so tumultuous and hot that they are slowly disintegrating right before our telescopes…”