"We were surprised by the streams of light that were visible near the center of the galaxies, as nothing similar has been ...

Comet SWAN25F, which was first seen by ESA's SOHO satellite, is thrilling skygazers with its striking green color. It is visible just before dawn on t ...

The newly discovered comet, C/2025 F2 (SWAN), is racing toward the Sun, and it may not survive its closest approach.

Whether influenced by the vastness of space, the imaginative worlds of science fiction, the influence of pop culture, or the ...