The Red Square Nebula rips a hole in space-time
This might look like some weird cosmic gateway straight out of 2001: A Space Odyssey or a particularly trippy old-school Doctor Who adventure, but the Red Square Nebula is completely real. Just don’t ask astronomers to explain its bizarre shape. [io9] https://gizmodo.com/the-red-square-nebula-rips-a-hole-in-space-time-5784752
Space & Spaceflight
Alasdair Wilkins