Click here to view the video Astronomers have found the most luminous object in the known universe, hiding in plain sight. Quasars are the brightest objects in the cosmos. So bright, in fact, that ...

Nearly a month ago, a mysterious object was seen hurtling through the solar system and later confirmed as an interstellar ...

The mystery object is on a stealth path through the inner Solar System, and Earth’s fastest rockets aren’t nearly quick ...

While many believe it’s just a comet, a new scientific theory suggests something far more dramatic: this could be alien ...

Hiding in plain sight Wolf said he isn’t sure that the records set by J0529-4351 can ever be broken. Although another team of scientists reported that the Hubble Space Telescope spotted a quasar as ...