Saturn's rings will appear to have disappeared if you catch a glimpse of the planet through the eyepiece of a telescope on the night of Nov. 23 — but don't worry, you'll be witnessing an illusion!

A rare alignment between Earth and Saturn will make the gas giant’s rings appear so thin that they’ll be nearly invisible.

The cosmos often surprises us, but rarely does it present two such monumental, simultaneous mysteries as the interstellar object 3I/ATLAS and the solar system's silent entry into a dense galactic ...

NASA released a trove of never-before-seen images of the interstellar comet 3I/ATLAS, unveiling new characteristics of the ...

With the government reopened, the space agency at last released pictures captured by a fleet of government spacecraft of an ...

Researchers have come up with a color-coded key that could prove crucial in detecting signs of life on exoplanet clouds.

An exoplanet completely or densely covered by clouds could aid astronomers in their search for signs of life beyond Earth. Cloudy skies may spoil a picnic or block a view of the stars through a ...