Space Voyages

How much do you know about astronomy? Today we have challenging questions about voyages in the solar system, inspired by that chapter in the Observer’s Handbook 2019. Please get out a clean sheet of paper and a No. 2 pencil and prepare for today’s Astronomy Challenge. If you find a mistake, please let me know. … More Space Voyages

Stars that vary

Variable Stars (The featured image and others unless otherwise noted are from the AAVSO.) Today we have nine questions, so we will take ten minutes to complete the challenge. Please get out a clean sheet of paper and a No. 2 pencil and prepare for today’s Astronomy Challenge. If you find a mistake, please let … More Stars that vary