Chandra X-ray Observatory images of LP944-20, a brown dwarf star, showing a significant x-ray flare. The left image (Dec 15, 1999, 00:05-09:41 UT) shows no flare, while the right image (09:41-13:03 UT) reveals a bright spot indicating a powerful flare from this "failed star." The flare is believed to be caused by magnetic field activity.

Astronomy Picture from 13/07/2000

LP 944-20: A Failed Star Flares

Source: https://apod.nasa.gov/apod/ap000713.html


#BrownDwarf #FailedStar #XrayFlare #ChandraXrayObservatory #Astronomy #Space #StarFlare #LP94420 #FornaxConstellation #StellarFlare #Astrophysics #Cosmology #Science