We suggest that in the rare case of an Intermediate-Luminosity Optical Transient(ILOT) event,evaporation of extra-solar Kuiper belt objects(Extra KBOs) at dista
We study ten galaxy groups and clusters suggested in the literature to be "fossil systems(FSs)"based on Chandra observations. According to the M500- T and LX- T r
Glycine (C2H5NO2) was the first amino acid to be detected in space by the stardust space probe in Comet Wild2, and is used by living organisms to make proteins.