Five Indian students win four gold and one silver medal at IOAA in Hanoi. Check medal winners and India's historic 2026 Olympiad record.

The Universe between recombination (redshift z ≈ 1,000 or 400,000 years after the Big Bang) and the later formation of the first generation of stars at z≈ 30 to 12 (~100 to 300 million years after the Big Bang) remains largely unexplored. During...

Looking for a sky event this week? Check out our full Sky This Week column. October 4: Saturn reaches opposition The Moon passes 1.2° north of Mars at 2 A.M. EDT. The pair shares Cancer early this morning,

Stunning pictures of nebulae, stars, the moon and more took top prizes in this year's astrophotography competition, organised by the Royal Observatory in London

Radio telescopes are losing important data as the government and companies look to increase Earth-to-space communications.

A new type of object found in the early universe has puzzled astronomers for years, but they may finally have some answers.

You can also find great astronomy related activities in the PBS Teachers website. Sky Heroes [GRADE 3 AND UP] Decide whom you would honor with a place in the sky if we updated the constellations. Also download the Sky Heroes Seasonal Star Maps Astronomy and Geography [GRADE 4 AND UP] Find astronomically named cities and places and explore the lore behind them Birthday Stars [GRADE 4 AND UP] Find a star whose light left it during the year you were born Big Dipper Star Clock [GRADE 4 AND UP] Learn to tell time by using the Big Dipper.

The Quad Cities club invites you out to its next public observation night on Oct. 3 in Rock Island's Longview Park.