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ExoMoons

Artist’s Illustration of Kepler-1625 System
1 min read

Artist's Illustration of Possible Moon Outside Our Solar System This is an artist's illustration of the gas giant planet Kepler-1625b…
Transit of Kepler-1625b and Suspected Moon
1 min read

This diagram represents Hubble Space Telescope photometric observations of the planet Kepler-1625b passing in front of its parent star —…
Possible Moon Outside Our Solar System (Artist’s Interpretation)
1 min read

This is an artist's interpretation of the gas giant planet Kepler-1625b and a suspected accompanying moon. Estimated to be as…
Animation of Hubble Transit Data of Potential Exomoon
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This animation represents the Hubble data and their best-fit light curve for the transit of exoplanet Kepler-1625b and its possible…
Did the Hubble Telescope Confirm the First Exomoon?
1 min read

The Hubble and Kepler space telescopes found evidence for what could be a giant moon accompanying a gas-giant planet that…
Astronomers Find First Evidence of Possible Moon Outside Our Solar System
5 min read

Using NASA’s Hubble and Kepler space telescopes, astronomers have uncovered tantalizing evidence of what could be the first discovery of…

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Astronomers Find First Evidence of Possible Moon Outside Our Solar System

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Illustration of the region around the central black hole in an active galaxy

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External Image

Lunar Volcanism

Satellite image of the Moon’s surface. In the middle of the image, the surface is sharply interrupted by what appears to be an opening in the roof of a cave. The landscape is illuminated at a low angle, revealing a small part of what looks like a larger void below the opening.

Moon Dust

Grayscale image of a barren landscape. The Sun is visible in a dark sky. In the foreground, scattered bootprints show where astronauts have worked. More bootprints and rover wheel tracks lead into the distance, towards a lumpy mountain range. The lunar surface appears to have a fine, powdery texture, with some rocks.