Despite the vast number of stars in the universe, the night sky on Earth remains dark. This paradox, known as Olbers' Paradox ...

As the Vera C. Rubin Observatory surveys the night sky, astrophysicists expect to unlock the secrets of dark matter, dark ...

A near-complete census of our interstellar neighborhood hopes to answer how stars, brown dwarfs and rogue planets form ...

While Bianco will be present in Washington for the historic first-look event, UD is hosting a watch party in Room 101 of ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

When we look out at the night sky, stars are overwhelmingly what we see—thousands of them, ranging from Sirius, the brightest in the night sky, to ones so dim they are known by mere catalog ...

With the ability to scan the entire southern night sky every three days, the huge Vera C. Rubin Observatory could be about to ...

As the Earth glides along its path around the Sun, due to its tilt, our glowing orb rises and falls in the sky and its ...

The brightest star in the night sky is Sirius, aka the Dog Star ... You’ll explore the universe from your own home. Each class is perfect for beginners who want to learn more about observing ...