Astronomers have detected one of the darkest objects ever seen at a record cosmic distance—only with the assistance of ...

The story begins with the black hole information paradox. According to relativity, anything that falls into a black hole is ...

The James Webb Space Telescope has changed the game for planet hunters. Recent readings found what look like the first clues ...

When Earth is opposite Mars from the sun, it will appear full because you’re looking directly on the daylit side. But ...

A powerful new telescope in outback Australia has mapped vast areas of the universe in record-breaking time, revealing a million new galaxies and opening the way to new discoveries, the country's ...

Harvard astronomer Avi Loeb currently says there is a 30-40 percent chance the object is not natural in origin.

Comets SWAN and Lemmon will both swing by Earth and appear bright in the sky near the end of October. Here’s how to see them.

Using observations from the James Webb Space Telescope, astrophysicists have spotted what they say is compelling evidence of ...

A team of astronomers believe they may have found the most "pristine" star in the universe to date. According to the team, the gas that formed this star may have come from an elusive "population III" ...

The Great Nothing, or Bhes Void, spans 330 million light years but contains only 60 galaxies, making it one of the universe’s ...

This quiz is your chance to explore the wonders of the James Webb Space Telescope, from its mind-blowing discoveries to the ...