In this video I turn my sidewalk into a colorful model of the solar system using sidewalk chalk. I draw each planet to scale ...

To receive the same amount of starlight as Mars receives from our sun, a planet orbiting an M-type red dwarf would have to be positioned much closer to its star than Mercury is to the sun. Disclaimer: ...

It's a good time to be an astronomer with the James Webb Space Telescope is bringing in images from deep space. Weather drawing by Breckyn from Mrs. Wing's and Mrs. Meyer's first grade class at ...