NOAA's CCOR-1 coronagraph captured the blast that showed the sun's raw power in action.

This newly discovered comet could soon glow bright enough for the naked eye as it sweeps through October's morning and evening skies. Comet Lemmon (C/2025 A6) is quickly brightening as it draws closer ...

Around midday on June 13 last year, my colleagues and I were scanning the skies when we thought we had discovered a strange and exciting new object in space. Using a huge radio telescope, we spotted a ...