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Planetary Conditions

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James Webb Directly Images Young Saturn-Mass Exoplanet in Disk

By using a coronagraph on its mid-infrared camera to block the star’s light, the telescope revealed the young planet hidden in a dust ring gap.

Study Suggests 'Microlightning' in Water Droplets May Have Sparked Life on Earth

New Research Suggests Intelligent Life May Be Common in the Universe

Mars Meteorite Reveals Evidence of Ancient Liquid Water

Red Dwarf Stars Emit Hazardous UV Flares, Threatening Planetary Habitability

Curiosity Rover Unveils Unexpected Sulfur Crystals on Mars