This Friday right before sunrise, the moon, Venus and Saturn will create a smiley face in the eastern horizon for a brief ...

When a planet's orbit brings it between Earth and a distant star, it's more than just a cosmic game of hide and seek. It's an ...

Scientists have known for a while that Saturn's largest moon, Titan, has rivers and seas of liquid methane on its surface. But it's strangely lacking in deltas, a new study suggests.

From Sailor Moon to Sailor Pluto, these are the strongest powers and techniques the Sailor Scouts use to fulfill their ...

The University of Arizona has utilized state-of-the-art Magellan Adaptive Optics Xtreme technology to observe the PDS 70 ...

The crescent moon will be the centerpiece of April's final astronomical event as it bunches up with Venus, Saturn and Mercury ...

Astronomers may have found the strongest hint of life beyond Earth thanks to new data from the James Webb Space Telescope.

The trans-Neptunian object Altjira, 44 times farther from the Sun than Earth is, could be the second known trinary, ...

The James Webb Space Telescope may have detected life-associated gas in the atmosphere of a far-off planet. The news is being greeted with both enthusiasm and skepticism.

Scientists say they have spotted a dust devil "eating" another on Mars. NASA’s Perseverance Mars rover captured the otherworldly scene of several Red Planet mini-twisters spinning on the rim of Jezero ...