Comet C/2025 R2 (SWAN) was imaged in October as it crossed the galactic plane of the Milky Way.

The twin telescopes of the Gemini Observatory mark 25 years of discovery as students name distant nebula Ua ʻŌhiʻa Lan.

Due to the costs and duration of the Hubble project, NASA was under pressure. At the end of 1995, it released a photo that ...