Homeschool Day: Shapes of the Moon

Each year, NASA hosts the “International Observe the Moon Night”. The event is a wonderful way for everyone around the globe to observe and talk about our Moon. This year...

So many wonderful discoveries are constantly being made with ground-based telescopes like the ones at McDonald Observatory. However, since the beginning of space telescopes, humanity has been able to view...

Have you ever thought on a sunny day, “Just how far away is our Sun?” Or maybe on a moonlit night, you have asked, “I wonder how long it would...