A clear explanation of how Earth’s orbit shaped the Gregorian calendar and why leap years keep our calendar aligned with the seasons.

In the early months of 2026, skywatchers around the world will have a rare chance to see six planets lined up in the morning ...

Study led by University of Bonn finds galaxy clusters contain about twice as much normal matter as previously estimated, based on recalculated stellar populations and survey data.

Explore astrophysics at IIA's Open Day on February 21 with interactive exhibits, talks, and more in Bengaluru.

A well known flat Earth figure is back with another attempt at proof. This time, the focus is on why Polaris is not visible from Australia and how the River Nile supposedly disproves a globe Earth.

Job postings are removed from the RCUH Job Openings site once the recruitment process has ended. Regular, Full-Time, RCUH Non-Civil Service position with the National Astronomical Observatory of Japan ...

Join the IIA Open Day in Bengaluru on February 21 for interactive astronomy exhibits, demonstrations, and talks; everyone is ...

An organic molecule called methanimine was found scattered throughout a dense clump of gas and dust 554 light-years away.

For a few brief nights each year, you get a rare chance to watch a monster blink. The Event Horizon Telescope collaboration ...

Charleston, SC, astronomy professor answers questions from high school students about wormholes, black holes, colonizing Mars, outer space odors and more.

Explore a hidden Atlanta gem where you can see a real Apollo spacecraft and enjoy an immersive planetarium experience, all without spending a dime ...

Prior to computer technology, how did astronomers so precisely predict solar eclipses? Kurt PetersenSheboygan Falls, WI What ...