NASA’s Chandra X-ray spacecraft finds ‘danger zones’ around stars
Using NASA’s space-based Chandra X-ray Observatory and the retired Spitzer Space Telescope, astronomers have discovered “danger zones” for planets that are forming around young stars. The team found these treacherous regions by performing long-term observations of an object known as Cygnus OB2. At 4,600 light-years away, this is the closest large star cluster to EarthContinue Reading