Faint young stars reveal spiral galaxy Messier 74 may be twice as large as thought

Astronomers have discovered a faint population of young stars extending far beyond the known edge of the nearby spiral galaxy Messier 74. The finding suggests the galaxy is nearly twice as large as previously measured. The new study was published Sept. 4 in Astronomy & Astrophysi This story matters for Science & Discovery readers tracking certification. Reported by phys.org. Read the full original at the source link below.