"In this work, we introduce an expanded 'temperate' zone, defined by instellation fluxes between 0.1 < S/S⊕ < 5, thus encompassing a broader range of potentially habitable worlds," the authors explain ...
It's nearly 170 million years old. It's more than 2.5 times the size of Earth. And it's the first exoplanet discovered and ...
Pandora, NASA’s newest exoplanet mission and the first satellite to launch through the agency's Astrophysics Pioneers program ...
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Scientists found a planet with half its mass made of water, but its star is slowly pulling it apart
Astronomers have discovered HD 176071 b, a rare water-rich exoplanet orbiting extremely close to its host star. Powerful ...
Astronomers have detected over 5,800 confirmed exoplanets. One extreme class is ultra-hot Jupiters, of particular interest because they can provide a unique window into planetary atmospheric dynamics.
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In Search of Other Worlds: What Is an Exoplanet?
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 ...
Exoplanets are planets outside Earth's solar system. In 1995, a gas giant named 51 Pegasi b, which orbits a star similar to Earth's sun, etched its name in history as the first exoplanet ever ...
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