The heavens will provide a mesmerizing spectacle this Saturday as stargazers prepare for a partial solar eclipse. This celestial event will allow observers to witness the intricate mechanics of the ...

For a few evenings around 28 February, every planet in the solar system will be visible in the night sky, thanks to a rare great planetary alignment. Here's how to make sure you don't miss this ...

The rare phenomenon will start on Sunday, March 23, at 12:04 p.m. EDT (9:34 pm in India) and extend for a few days.

Astronomers may have just identified a rare example of a "three-body problem" hiding in plain sight beyond the solar system's most distant planet. If the observation can be confirmed, it suggests that ...

Celestial AI Inc., a startup that develops optical technology for linking chips, has raised $250 million in funding at a $2.5 billion valuation.

New research suggests that a binary pair of Kuiper Belt objects, known as the Altjira system, is actually made up of three separate bodies orbiting one another in a complex triad. This rare ...

The absence of moonlight during this period will enhance the visibility of fainter celestial bodies ... witness a significant portion of our solar system in one evening. Whether you're an avid ...