Video

Video

Inside a Supertwister

Black Hole Starship

The Sky This Week

This Week’s Sky at a Glance, February 16 – 24

Now the waxing crescent Moon is easier to see in the west-southwest after sunset. Its curved side points the way down toward Venus. The post This Week’s Sky at a Glance, February 16 – 24 appeared first on Sky & Telescope.