NASA spots slowest known magnetar
On June 22, 2016, an instrument aboard NASA's Swift telescope captured the release of a short burst of X-rays from 1E 1613.
Sep 10, 2016, 20:02 PM IST
On June 22, 2016, an instrument aboard NASA's Swift telescope captured the release of a short burst of X-rays from 1E 1613.
Sep 10, 2016, 20:02 PM IST