The time international students spend in U.S. graduate physics or astronomy programs to complete their PhD varies somewhat.

NASA will reveal new imagery of the interstellar comet 3I/ATLAS on Wednesday (Nov. 19), and you can watch it live. The ...

First up, just pointing a rocket at the Sun and blasting as hard as you can would result in a wild miss. The main problem you ...

"The key result is that while many alternatives look very similar to the 'standard' black hole at today's image quality, the ...

PHI-1 is a 12U CubeSat, weighing up to 20 kilograms, with an expected operational lifespan of one year. It will conduct a ...

A supermoon always feels like a moment worth stepping outside for, and the final one of the year is on its way. It’ll sit a ...

An international team led by researchers from the University of Cologne has solved the mystery of an extraordinary phenomenon known as the "Diamond Ring" in the star-forming region Cygnus X, a huge, ...

The Russian invasion has shut down one of the world’s largest radio telescopes, a Soviet project that has been damaged during ...

The November 18, 2025, episode of Jeopardy! presented a challenge rooted in 17th-century astronomy, solved by the correct ...

NASA is developing extraction systems designed to pull frozen water from beneath the Martian surface. The approach uses heat, ...

ESO’s Very Large Telescope captured an unprecedented early snapshot of supernova SN 2024ggi, revealing an elongated, ...

A superheated stellar factory in the early cosmos produces stars 180x faster than the Milky Way, reshaping models of galaxy ...