
Giving thanks to Carl Sagan for 90 years of science inspiration
Read about Carl Sagan and his legacy during your turkey break!
Read about Carl Sagan and his legacy during your turkey break!
Today, let’s learn about the Celts and their connections to the night sky!
Today’s paper uses Johannes Kepler’s pre-telescope sunspot drawings to re-examine irregular 17th century solar activity.
Post-eclipse blues? Today’s paper uses solar eclipse observations made thousands of years ago to track how Earth’s rotation rate has slowed over time.
What are some relationships between Saturn, one of our brightest night-sky objects, and cultures around the world?
Chandra needs our help!