Astronomers uncover collisional signature of filamentary structures in galactic G34 molecular cloud

Using CO (J=1–0) molecular line data obtained from the 13.7-meter millimeter-wave telescope at the Purple Mountain ...
BBC

Lenticular cloud: Incredible rare cloud formation looks like a UFO!

Have you EVER seen anything like this before? It looks a bit like a UFO or something from a Marvel movie. Actually - this amazing shape in the sky is a cloud over the town of Bursa in Turkey. The rare ...