Observations of comet 41P/Tuttle–Giacobini–Kresák show its rotation slowing, reversing and then speeding up.
C/2026 A1 (MAPS) and C/2025 R3 (PanSTARRS) —could become visible in April. One may be super-bright or disintegrate, while the other may be more predictable.
The comet originated in the outer solar system and visits the inner solar system every 5.4 years.
In 2017 NASA’s Hubble Space Telescope zoomed in on a comet as it passed around the sun. And then things took a more unusual ...
The sky could host a brief but remarkable event in early April 2026. Astronomers are closely tracking a newly discovered ...
Astronomers using NASA's Hubble Space Telescope have found evidence that the spinning of a small comet slowed and then ...
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How to watch the MAPS comet cross the sky in April: When and where to see the C/2026 A1 in the U.S.
Stargazers are keeping their fingers crossed that the MAPS comet survives its flyby of the Sun this Easter, likely becoming ...
Comet MAPS could soon become as bright as Venus, offering a once-in-a-decade spectacle for the naked eye. Here is what to ...
Remember 3I/ATLAS? Yes, the interstellar comet that made plenty of headlines in 2025 is still romping through our solar system.
What may be a particularly bright comet will be visible from Illinois soon.
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