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The newfound exoplanet, called Kepler-139f, is a gigantic world roughly twice the mass of Neptune and 35 times the mass of ...

The Hubble Space Telescope helped scientists to identify the blue color of an exoplanet, giving researchers another piece in their understanding of the distant world. The alien planet has fierce ...

For the first time, scientists have captured the visible color of an alien planet, called HD 189733b, 63 light-years from Earth. See how the Hubble Telescope did it.

A visit to an alien blue planet Because HD 189733b is a gas giant, slightly bigger than Jupiter, it doesn't have a surface to stand on. But Pont said he could imagine what visitors would see as ...

As scientists hunt for planets that could host alien life, observing the color of the planets’ wavelengths may be a clear indication there’s life existing beyond Earth.

Purple is the new green, as far as aliens are concerned, anyway. If you were asked to imagine an alien planet, it would be reasonable to imagine a green earth-like rock orbiting somewhere in a ...

Luke Skywalker's home planet of Tatooine is a vivid desert world under two suns, but it may be missing one key detail: black trees.. According to a new study, Earth-like alien planets with ...