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 ...

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

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

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

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

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

Stargazers can enjoy unique views of Mercury, a planet parade, and the Zodiacal Light.

Carl Sagan's work in astronomy is often associated with unlocking the grand mysteries of the universe and the search for ...

Description: In 1965, MIT's Lincoln Laboratory saw their Lincoln Calibration Sphere 1 (LCS-1) launched into Earth orbit. It was an empty aluminum sphere and couldn't do any science of its own. But the ...

These are the familiar rhythms of the Vizag Astronomy Club’s ongoing moon watch sessions, a public initiative that has ...