Chemicals important to life spread across the universe
The Virgo cluster, located about 54 million light-years away, is the nearest galaxy cluster and the second brightest in X-rays.
Oct 27, 2015, 13:12 PM IST
X-ray-emitting gas
The Virgo cluster, located about 54 million light-years away, is the nearest galaxy cluster and the second brightest in X-rays.
Oct 27, 2015, 13:12 PM IST