One of the brightest stars in the night sky seems to be orbited by a planet like Jupiter. The news is sure to cheer fans of ...

Another (and, in our view, more important) source of energy for life on Iceheim is the heat coming from its core, underneath ...

The preprint server arXivAs published a report on July 16. Cited by the New York Post and South West News Service, the report ...

A solar system ambassador In 2005, Kozak was in Wyoming being interviewed on a television station when he was first introduced to NASA’s solar system ambassador program.

Observations of the young HOPS-315 star system show an environment analogous to what our own nascent Solar System would have looked like billions of years ago.

International astronomers have for the first time witnessed the birth of a planetary system beyond Earth's sun that could one day resemble our own.

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's not aliens.) ...

Astronomers have spotted a new comet, moving on a trajectory that indicates that it whizzed into our solar system from interstellar space and is just passing through.

A Manhattan-sized interstellar comet was spotted blazing through our solar system — marking only the third time a mysterious object from beyond our cosmic neighborhood has been observed.