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 ...

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.

What actually happens to a spacecraft during its fiery last moments? That's the key question for the European Space Agency's ...

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 ...

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 ...

On December 26, 2019, photographer and astronomer Elias Chasiotis stood on the coast of Al Wakrah, Qatar, camera ready. He ...

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 ...

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 ...

As much as I love looking at the night sky, my love for astronomy really grew with the books I read. People often ask what books I would recommend for those interested in the subject, so this list ...