The Eberly Telescope Dark Energy Experiment (HETDEX) has discovered tens of thousands of gigantic hydrogen gas halos, called ...

Research findings are available online in the journal Nature Astronomy. The original story “ Pristine star reveals the dawn ...

Nat” Chris Mentrek invites anyone interested in astronomy to sign up and log on for his free virtual programs this spring.

The Elkins Park Skywatchers gathered for a watch party as the Artemis II mission began Wednesday night.

Night skies, giant telescopes, and striking views make this Ohio park one of the most memorable places to visit after dark.

For a long time, it was thought that this [technique] required telescopes in space,” says John Mather, the Nobel ...

Several club members followed the launch remotely, while one traveled to Florida to watch in person as a guest along NASA's ...

The decades since scientists confirmed the first planet around another star have been rich in discovery, but it’s rare to see ...

Introduction to Astronomy is a college class usually filled with excitement and a lot of questions about outer space. Questions like: What are black holes? Are there planets out there that are ...

Look up in April 2026 for Venus and Jupiter, the Lyrids peak, zodiacal light after the new moon, and a short window to catch ...

In about 5 to 8 billion years, our sun is expected to evolve into a white dwarf—an extremely dense, Earth-sized stellar ...

One day, while I was looking at the credits for an attractive image on AstroBin, I noticed the camera listed was “Player One.” I wondered who that company was. As time went by, I saw similar credits ...