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

Scientists tracked active solar region NOAA 13664 for 94 days, showing how persistent magnetic complexity drives flares and ...

NASA's Europa Clipper spacecraft has captured ultraviolet images of interstellar comet 3I/ATLAS, revealing hidden chemical ...

24P/Schaumasse will make its closest pass of the sun on Jan. 8, according to In-the-sky, when it will pass 109.7 million ...

Most planetary systems contain worlds larger than Earth but smaller than Neptune, and the low-density planets around one ...

Space is bustling with rocks and dust, and occasionally, larger asteroids capture public attention. One such asteroid, 2023 ...

The small, icy visitor now racing away from the inner solar system is not just another comet. It is an interstellar object, ...

Planetary alignments, a total lunar eclipse, and meteor showers are highlights to look for in the coming year.

Jupiter, as always, is a dazzling object, shining among the stars of Gemini the Twins. It reaches opposition on Jan. 10; this ...

Every sign brings something to the celestial table. Here's what you should know about the zodiac signs, including strengths, ...

Lineups of planets have often attracted attention for their supposed effects on human affairs—and for several days in early January, five solar system bodies are arranged in a n ...