After publishing my first book dedicated to maps and ... variety and truly alien nature of exoplanets when compared to the relatively mundane and "safe" planets of the solar system.

"We're trying to encounter an astronomical object that streaks through our solar system just once and we don’t want to miss ...

Scientists have achieved a groundbreaking milestone by creating the first-ever 3D map of an atmosphere on a planet outside our solar system ... and weather systems of alien worlds.

"These objects really could be anywhere in the solar system at any given time." One million alien visitors from another star system could already be lurking in the solar system. We aren't talking ...

But decades later, the discovery of thousands of worlds beyond our solar system has breathed new life — and billion-dollar stakes — into the overlooked idea. The search is on for habitable alien ...

In fact, it takes more than four years for light to travel from the nearest star to our solar system. Meanwhile ... compiled it into a short animated map and timeline called "4000 Exoplanets ...

Astronomers have announced that the James Webb Space Telescope has successfully captured its first direct images of carbon dioxide gas on a planet beyond our solar system. The findings are both a ...

Oumuamua is the first interstellar object ever detected in our solar system. Astronomers discovered ... And yes, even the ultimate query, is it aliens? That's what two Harvard astrophysicists ...

One million alien visitors from another star system could already be lurking in the solar system. We aren't talking about "little green men" here, however — more "little (and not so little ...