Science ❯ Astronomy ❯ Observatories

NASA

Chandra X-ray Observatory Hubble Space Telescope James Webb Space Telescope Chandra X-ray Telescope

Hubble Spots First Known Comet Spin Reversal

Uneven gas jets likely flipped the small comet's spin.

Chandra Maps Hot Astrosphere Around Young Sun-Like Star HD 61005

Chandra’s 25-Year X‑Ray Timelapse Charts Uneven Expansion of Kepler’s Supernova Remnant