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

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 ...

CAPE CANAVERAL, Fla. (AP) — NASA has discovered an interstellar comet that’s wandered into our backyard. The space agency ...

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 ...

A fluffy, Jupiter-sized planet may be triggering deadly flares from its star, leading to the slow destruction of its own ...

AGL Energy has completed the acquisition of 100% ownership in South Australia’s Virtual Power Plant (SAVPP) from Tesla.

The growth of domestic solar installations opens the possibility of hackers targeting their smart inverter devices as a way ...