Original image has been replaced. Credit: Mashable "Directly to the right of Eta Carinae is the relatively small Keyhole Nebula — a small, dense cloud of cold molecules and gas within the Carina ...

Its appearance was caused by debris from the birth of a new star, Orionis. This keyhole nebula is categorised as a reflection nebula. The image also features a brand new star, Orionis, at the ...