The newly discovered world — a "sednoid" — challenges what planetary scientists thought they knew about the edge of the solar ...

Evidence that rocky planets beyond Jupiter formed as rapidly, and at the same time, as the inner planets could transform our ...

The star is surrounded by a protoplanetary disk, and this disk is the first evidence of debris condensing into what will ...

There’s a visitor in town, and its name is 3I/ATLAS. The presumed interstellar comet presents a rare opportunity for ...

The celestial body's unusual orbit “implies that something extraordinary occurred" in the early days of the solar system—and ...

Explore ten scientifically grounded facts about our solar system, from unique planetary features to surprising interplanetary ...

Explore ten lesser-known facts about the solar system backed by scientific research, from planetary oddities to extreme ...

For Harold Kozak, one of life’s greatest pleasures is the opportunity to educate the public about the stars and the vast ...

Until now, astronomers have detected fully formed, massive, newborn planets or observed younger protoplanetary discs, but ...

The world's first hybrid solar cargo ship has just launched in Germany, marking a major milestone for sustainable shipping.

The investment will give the Sydney-based outfit $1 billion of funding capacity to chase untapped markets for rooftop solar ...

Our sun, currently in its prime, is expected to shine for another 5 billion years. Eventually, it will transform into a red ...