In the western half of the sky after sunset this week, we have two planets to watch out for, both of which can be seen with ...

When the solar system formed, a disk of gas and dust orbited the young sun. Over the course of millions of years, the dust ...

The Psyche mission, on its way to study an asteroid of the same name, approached within 2,864 miles of the red planet on May ...

JWST has revealed a surprising daily cloud cycle on a distant hot Jupiter, giving scientists a clearer look at its atmosphere.

The planet coined WASP-94A b is a “ hot Jupiter ,” a gas giant roughly in the same broad family as Jupiter but orbiting much ...

Discovery led by UC Santa Cruz Ph.D. of daily cloud cycle on a hot Jupiter exoplanet provides unique window into its make-up ...

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The team still can't confidently rule out the existence of Europa's water vapor, especially as similar plumes have been more ...

The smallest planet appears after sunset as the waxing Moon reaches First Quarter and star clusters shine in the sky this ...

Planetary alignments continue to capture public fascination because they make astronomy feel approachable and easy to ...

Ganymede and Europa transit Jupiter tonight, while Io disappears in an occultation. West Coast observers can catch a double ...

North America’s celestial highlights for the weekend ahead, which also apply to mid-northern latitudes in the northern ...