Astronomers have used a novel technique to find evidence of a secret "buddy" star orbiting Betelgeuse, one of the brightest ...

A team of astronomers have made a fascinating discovery that forces us to rethink our understanding of how dead stars behave.

Scientists have long speculated that Betelgeuse, one of the brightest stars in the night sky, is not alone. Now, thanks to ...

Astronomers have likely witnessed a planet forming in real time, seen inside a spiral arm of the HD 135344B protoplanetary ...

New data from DES and DESI surveys show something strange. The force called dark energy might be shifting with time.

The theorists predict that the beginning of the end will be in about 10 billion years — less than the present age of the ...

The celestial body's unusual orbit “implies that something extraordinary occurred" in the early days of the solar system—and ...

The fact that Betelgeuse is one of the brightest stars in the sky over Earth, visible with the naked eye, has made it one of ...

Images from two different telescopes give astronomers a glimpse at the formation of a "new" planetary system around a star ...

Japan's Subaru Telescope in Hawaii detected a faint, icy body. Now named 2023 KQ14, or Ammonite, it lies well beyond Pluto.

As NASA reports, two astronomers working with raw Webb data the space agency periodically makes available to researchers, ...

A newly discovered dwarf planet called 'Ammonite' (2023 KQ14) has been spotted in the outer solar system, and it could be another nail in the coffin for the Planet Nine hypothesis.