5 planets will align this week. Here's when, where, and how to see the alignment of Saturn, Neptune, Jupiter, Uranus, and Mercury.
From ice in Greenland & Jupiter’s Moon being similar, to Saturn observing a change in seasons, here are all those features similar between Earth and other Planets
24 hours of the Earth's rotation, with the camera locked to the sky instead of the ground. We're all hanging out on this spinning rock. (Video by Bartosz Wojczyński at Tivoli Southern Sky Guest Farm in Namibia)