New observations show a star that blew up in two separate bursts, confirming a long-suspected cosmic phenomenon called a ...

Planetariums were a hit with the public. Within decades, they had spread around the world – the first planetarium in the ...

Whether it's a lakeside retreat or a family beach getaway, the scenic views and water adventures are never far away at these ...

Summer’s brightest stars appear, echoing these Earth-bound lights, beginning around 9:20 p.m. through mid-month.

Uranus will also be on show, if you fancy a more challenging target. Early risers are in for a celestial treat on July 5, ...

Look east before sunrise on Saturday to catch bright Venus and the Pleiades star cluster in a beautiful early-morning ...

For only the third time in history, astronomers have identified what they think is an interstellar object — and it could be ...

An object dubbed 3I/ATLAS is only the third interloper from outside the Solar System seen in all of human history.

The "new stars" are best seen from the Southern Hemisphere, but people have spotted them from the United States by looking ...

Officially named 3I/ATLAS, the comet was confirmed as having originated outside of Earth's solar system on July 3, according ...

Astronomers are tracking a newly spotted comet hailing from parts unknown, only the third time such an interstellar object ...

NASA has discovered an interstellar comet that's wandered into our backyard. The space agency spotted the object with the ...