Tag Archive for 'J0331-27' | Sci.News

An artist’s impression of an L dwarf star, a star with so little mass that it is only just above the boundary of actually being a star, caught in the act of emitting an enormous superflare of X-rays, as detected by ESA’s XMM-Newton X-ray space observatory. Image credit: ESA.

XMM-Newton Detects X-ray Superflare from Ultracool Dwarf

Feb 25, 2020 by News Staff

Using data from the European Photon Imaging Camera (EPIC) onboard ESA’s XMM-Newton X-ray observatory, astronomers have detected for the first time a...