NASA's space-based solar observatory STEREO-A is keeping a close eye on 'Devil Comet' 12P/Pons-Brooks as it prepares to make its closest approach to the sun — known as perihelion — on April 21.

Comet Ison similarly failed to survive the Sun’s intense heat and gravity during perihelion in 2013.” Star gazers should be able to see the C/2023 A3 comet with their naked eyes on Thursday ...

The much-anticipated Comet ISON swoops by this morning lineup, appearing between, and to the right of, Spica and Mercury on Nov. 20 and near the Mercury-Saturn pair on Nov. 23 and 24. On Nov. 28 ...

Comet Ison, which was thought to have vaporized, seems to be alive and kicking. According to NASA on Nov. 29 (KST), the comet was spotted within the sun's orbit. Experts had thought the comet ...