A potential new type of celestial object has all the makings of a normal small galaxy. It’s rich with the same hydrogen gas ...

Using the Hubble Space Telescope, astronomers have discovered a new type of cosmic object, a cloud of dark matter and gas ...

Astronomers have captured the most detailed look yet at faraway galaxies at the peak of their youth, an active time when the ...

Scientists at the University of Missouri have identified a small group of unusual objects in the early universe. Using NASA's ...

Two separate research teams have observed a previously unseen microlensing event, confirming the existence of a particular ...

Astronomers have just confirmed one of the strangest kinds of worlds imaginable, a planet drifting through the galaxy with no ...

I/ATLAS, the fastest interstellar object ever recorded, is puzzling NASA experts with symmetrical jets and an unusual carbon ...

Portland man captures 3I/ATLAS, the third interstellar object, as it leaves the solar system after an 11-billion-year journey ...

Despite its fascinating origins, observing comet 3I/ATLAS presents challenges due to its low brightness. On January 1, 2026, the comet is expected to shine at a magnitude of +15.6, which is suitable ...

Ground and space-based telescopes have confirmed a microlensing event caused by a rogue planet wandering silently through the ...

On July 1, 2025, a tiny shift appeared on a monitoring screen in Chile. This screen connected to NASA's ATLAS survey ...

Not all planets are lucky enough to live in a neighborhood like our Solar System – some are doomed to roam the cosmos alone.