"The complexity of the exo-Neptunian landscape provides offers a unique window onto the processes involved in the formation ...

Watch the crescent moon, Venus and the bright star Regulus align in a rare predawn close conjunction tomorrow.

The bottom of the world is front and center for a partial solar eclipse next week. Antarctica, New Zealand and a sliver of ...

Three celestial bodies are preparing to meet up for one night in September in a cosmic conjunction that should be widely visible in the sky.

Schematic diagram of the 'KuaFu-1' satellite (Source: Purple Mountain Observatory, Chinese Academy of Sciences) ...

When asked who was the first to propose the heliocentric theory—that is, the one in which the Sun is the center of the ...

An asteroid the size of a commercial jet passed closer to Earth than the Moon on September 3, 2025, in a high-speed flyby that drew global attention from skywatchers and astronomers alike. According ...

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A Black Moon rises tomorrow (Aug. 23), though you won't see it. Its timing makes it a rare lunar event. Tomorrow (Aug. 23), the night sky will play host to an unusual lunar event known as a Black Moon ...

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Hurricane Erin is one of the largest storms to ever pass the Eastern Seaboard — stretching more than 500 miles wide as the behemoth cyclone churns up 80-foot waves. Erin, the first major hurricane of ...