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

Astronomers have identified a fast-moving object, designated as 3I/ATLAS, originating from the center of the galaxy and heading towards our solar system.

Folks, it's official: the object that astronomers recently spotted blowing through the outer solar system came from ...

How many dwarf planets are there in our solar system? The recent discovery of 2017 OF201 makes the tally anywhere between ...

The Sun, our life-giving star, is slowly dying. In about 5 billion years, it will exhaust its fuel and transform into a red giant, altering the solar system forever. But long before that, the Sun’s ...

Twice during the heat dome that drove temperatures into the mid 90s in late June, the state Independent System Operator issued an energy warning. During the hottest days of the hot spell the ISO was ...

NASA said the comet will make its closest approach to the sun in late October, scooting between the orbits of Mars and Earth ...

Newfound interstellar object 3I/ATLAS may be carrying pristine material from early in the Milky Way’s star-forming history.

Scientists are striving to discover new semiconductor materials that could boost the efficiency of solar cells and other ...