Video showing the eclipse progression.
Diamond ring, second contact and corona.
Video showing the supernova SN2020jfo in M61 by comparing images from March and May 2020.
See how the Sun moves in the sky while it is eclipsed
See how this comet moves about 5.5 arc minutes over a 90 minutes period.
See how the Moon shadow moves during a total solar eclipse.
See Jupiter and its moons turning. When Galileo saw a similar sight through his telescope, the whole concept of the world and universe changed.
Jupiter rotating for 3 1/2 hours.