Tag: ghost star

The Chandra and XMM-Newton observatories have "captured" something truly eerie—the "remains" of a massive star, 14 times the size of the Sun, scattered across the universe.Chandra and XMM-Newton are powerful ...

Scientists have recently provided a new explanation for the mysterious variations of Betelgeuse, a "cosmic monster" that is 1,400 times larger than the Sun.A study published in the Astrophysical Journal ...