Mars, Curiosity and Noctilucent cloud
The view shows a rocky hill with filmy, almost fog-like clouds above. These are noctilucent (night-shining ... making them seem to almost glow in the sky,” wrote Alex Innanen, a York University ...
The area near clouds is often classified as ‘clear sky’, but a new study demonstrates the potential biases of misclassifying ...
Observing the night sky can be done with no special equipment, although a sky map can be very useful ... born of the same primordial gas cloud. To the unaided eye, only six of the stars are ...
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