NASA's Webb space telescope shows that icy dwarf planets Eris and Makemake have been warm and geologically active on the inside recently, and may still be.
We're counting down to the April 8, 2024, total solar eclipse, which will cross North America. In this episode, Marcy shares some fun facts of solar eclipses.
Visible planets in February. We're 47 days from eclipse day! See the moon, Castor, Pollux and the faint Beehive before sunset until a little before sunrise.
Cassiopeia the Queen is an easy-to-find constellation. It has the shape of a W or M. Look in the northwest on evenings in late winter and early spring.