KAIST researchers tested optical frequency comb lasers as reference signals for radio astronomy, aiming to synchronize radio telescopes with light-based timing in VLBI observations.

The September 2025 issue featured "A guide to beginner's guides," a reminiscence and description of some the books for ...

Astronomy isn't just about gazing at stars, it's about understanding the invisible forces that govern everything from ...

On Episode 195 of This Week In Space, Rod Pyle and Tariq Malik talk with Gerry Griffin, former Apollo Flight Director and Director of the Johnson Space Center, about NASA's spaceflight tragedies.

Although there are a few hobbies that have low-cost entry points, amateur astronomy is not generally among them. A tabletop Dobsonian might cost a few hundred dollars, and that is just the entry ...

There is only one way to experience lunar gravity while still on Earth, or rather a few thousand feet above its surface: on a parabolic flight. In this exclusive mini-documentary, Space.com reporter ...

The big astronomical event in February is a rare “planetary parade,” according to NASA. You’ll be able to see Mercury, Venus, ...

Cosmic radio pulses repeating every few minutes or hours, known as long-period transients, have puzzled astronomers since ...

The month of February gets under way with the full “Snow” Moon visiting the Beehive star cluster.

Some galaxies eject powerful streams of charged particles—jets—from their centers into space. The prominent jet of Messier 87 ...

Jet's new travel report shows dark sky tourism, padel holidays and Gen Z trends are dominating summer bookings to Spain and ...

The York County Astronomical Society will offer programs for young children and families Saturday afternoon and for older ...