‘Ghosts of the radio universe’: astronomers have discovered a slew of faint circular ...
The ghostly ring Kýklos (from the Greek κύκλος, circle or ring) and the object WR16 both show the environment of rare and ...
来自MSN23 天
'Ghosts of the radio universe': Astronomers have discovered a slew of faint circular objects
EMU is mapping the entire southern sky with an unprecedented sensitivity and will deliver the most detailed map of the southern hemisphere sky to date—a spectacular new radio atlas that will be ...
Australian Broadcasting Corporation4 年
Beginner's Guide to the Night Sky
In winter, the Milky Way stretches across the southern sky revealing an ancient indigenous constellation called the Emu in the Sky and Scorpius the scorpion. The summer sky is dominated by Orion ...
SBS6 个月
Indigenous astronomy: How the sky informs cultural practices
The silhouette of the emu lies in the sky river - the Milky Way or Warrambool,” Duane Hamacher explains. “The Yarran tree lying across the river is the Southern Cross, next to the head of the emu.