In principle, discovering new exoplanets is pretty easy. Simply measure the brightness of a star over time, and when a planet passes in front of the star, the brightness will dim slightly. The more ...

Space telescopes are revolutionizing exoplanet discovery, allowing astronomers to detect Earth-like worlds orbiting distant stars. By observing subtle dimming of starlight, measuring gravitational ...

Jupiter goes around its star in 180 days, which is a long time compared with most exoplanets we've discovered.

For more than three decades, astronomers have searched for planets orbiting stars beyond our solar system. Since the first confirmed exoplanet detection in the 1990s, scientists have identified more ...

An illustration of what it might look like to visit Kepler 16 b, a nearby exoplanet with twin suns. Credit: NASA Imagine a planet where molten diamond rains from the sky, hurled sideways by winds that ...

It's 2234, you're on your annual class field trip touring exoplanets, and your teacher informs everyone they can pick one more exoplanetary system to explore before heading back to Earth. You and your ...