The Hubble Space Telescope's newest images of 3I/ATLAS confirm the presence of its sunward anti-tail, contrary to the usual ...

They're called ghost particles for a reason. They're everywhere—trillions of them constantly stream through everything: our ...

From orbit, Earth often looks more like art than geography. Satellites such as the European Union's Copernicus Sentinel ...

The sun’s outer atmosphere resembles a pufferfish.

Earth's inner core may be layered like an onion, with silicon and carbon creating distinct zones that explain seismic wave ...

Superionic water—the hot, black and strangely conductive form of ice that exists in the center of distant planets—was ...

Rare earth elements are an easy-to-find, hard-to-refine resource critical for everything from magnets and electronics to ...

The Crystal Palace was built to show the world that Britain ruled it, a massive glass structure meant to embody industrial power and imperial confidence. Constructed at impossible speed for the Great ...

Long-term satellite measurements show that Earth’s magnetic field is changing faster and more unevenly than expected, driven ...

The newly identified cluster of Kuiper Belt objects lies about 4 billion miles from the Sun, offering fresh clues about how ...

Scientists have measured that Jupiter releases more internal heat than it absorbs from the Sun, based on observations of its structure, rotation, and atmospheric behavior.

NASA has unveiled a breathtaking new infrared map of the Universe from its SPHEREx mission, offering fresh insight into ...