所有标记为「solar system」的文章
彗星 C/2025 R3 Pan-STARRS 已在增亮为春季最受关注的天空事件之一后到达近日点，随着它掠过太阳附近，观测者如今越来越依赖空间观测视角。
New research suggests the Sun and thousands of similar stars may have made a dramatic journey from the galaxy's dense inner regions to the quieter outer disk billions of years ago—a migration that may have made life on Earth possible.
Microscopic crystals older than the sun, extracted from meteorites, are settling debates about how our solar system formed.
Scientists analyzing dust samples returned from asteroid Ryugu by Japan's Hayabusa-2 mission have uncovered a 4.6-billion-year magnetic record that reveals conditions in the earliest days of the solar system.
The Vera C. Rubin Observatory and JWST are poised to increase the catalog of known Kuiper Belt objects tenfold, revealing hidden structures and possibly unseen planets in the solar system's outer frontier.
