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

Astronomers believe they have captured an image of a planet in the act of forming, something that has never before been ...

A newly discovered exoplanet may offer astronomers a rare look at how planetary evolution unfolds, revealing the processes ...

Astronomers may have caught a still-forming planet in action, carving out an intricate pattern in the gas and dust that ...

Aliens are visiting our solar system. Not little green men, sadly, but natural alien objects—cosmic bodies such as comets and ...

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

Astronomers have discovered a bright signal, embedded deep in a young disc, that is likely young planet HD 135344B still ...

Astronomers may have caught a still-forming planet in action, carving out an intricate pattern in the gas and dust that ...

"It is possible that a planet once existed in the solar system but was later ejected, causing the unusual orbits we see today ...

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

Peering through a cosmic keyhole at distant baby star, astronomers may have opened a new window on the deep past of our own ...

Stars often whip their planets with solar winds and radiation, pull them ever closer with gravity and sear them with heat.