Throughout the Earth’s precessional cycle, different stars serve as a pole star, including Thuban, Kochab, Polaris, and Vega.

A thin crescent Moon appears in the evening sky, visible for a short time after sunset in the constellation Virgo, near Mars ...

SpaceX Starship launch delay pushes the 10th test flight. Get details on the scrub, a Blue Origin delay, and a recap of last ...

A Black Moon leaves the skies dark for deep-sky observing, then a waxing crescent moves through Virgo and hangs with Mars.

Today's New Moon is also called a Black Moon, as it is the third in a string of four New Moons in a single astronomical ...

The waning Moon passes Jupiter, Venus, and Mercury before dawn, while Titan’s shadow transits Saturn in the sky this week.

SpaceX Starship Flight 10 is set to launch, aiming to refine objectives after previous anomalies, marking a pivotal moment ...

A century from now, a pair of spacecraft might boldly go where no human-made object has gone before: a black hole. Here's how ...

Ruddy planet Mars is just under 3° south of the twin suns that make up the double star Porrima in Virgo this evening.

Hundreds of millions of years ago, an asteroid caught by Earth's gravity might have fragmented, creating a temporary ring ...

New evidence suggests that a dwarf galaxy orbiting the Milky Way called Ursa Major III is actually a star cluster.

Using AI, astronomers discover a new type of supernova, SN 2023zkd, the strongest evidence yet of a dying star being ...