Just decades after the first exoplanets were identified, our database of the distant worlds—monitored by the NASA Exoplanet Science Institute—has breached a new threshold. Now, astronomers have ...

Unfortunately for science fiction fans, desert worlds outside our solar system are unlikely to host life, according to new ...

Scientists estimate that there are billions of planets orbiting stars outside our solar system, with more than 6,000 ...

An international team has just achieved a world first: creating the thermal map of two rocky Earth-sized planets located in ...

Next summer, Balmer will continue these inquiries as they and their Northwestern host, Assistant Professor Jason Wang, plan ...

Scientists have identified 45 Earth-like planets beyond our solar system that may support life. Using advanced space data, ...

Astronomers have discovered a significant “growth spurt” in a rogue planet outside of our solar system. The free-floating planet is currently consuming gas and dust from its surroundings at a rate of ...

Even at a glance, the planets in our solar system are wildly diverse. Huge and small, airless and densely packed with ...

So far, humanity has yet to find its first "exomoon"—a moon orbiting a planet outside of the solar system. But that hasn't been for lack of trying. According to a new paper by Thomas Winterhalder of ...

An artist's impression of the planetary system surrounding LHS 1903, a small red dwarf star cooler and dimmer than our Sun. (European Space Agency) (CN) — For decades, astronomers thought they had ...

Unfortunately for science fiction fans, desert worlds outside our solar system are unlikely to host life, according to new ...