The observation was described on March 26 in the Astronomical Journal. Nine years ago, comet 41P/Tuttle-Giacobini-Kresák—41P ...

Comet MAPS is about to face its ultimate test as it sweeps just 101,000 miles above the sun's surface.

A comet, now hidden in the Sun's glare, could become a notable presence in the evening sky by late next week, if it's not ...

Comet C/2026 A1 (MAPS) could shine brightly in the evenings after April 4, but only if it survives a very close encounter ...

A new analysis of archival Hubble Space Telescope photos reveals that a peculiar comet slowed its spin before fully reversing ...

If C/2026 A1 (MAPS) survives its close encounter with the sun, it could blaze brightly enough to be seen from Earth.

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.

Sky watchers await the chance to spot a comet this month, but the "cosmic snowballs" are famously unpredictable.

We now know that all these bright comets from the last two millennia — the Kreutz sungrazing family — share a common origin.

Comet MAPS could soon become as bright as Venus, offering a once-in-a-decade spectacle for the naked eye. Here is what to ...

New evidence suggests that the famous interstellar traveler may be so old that its home system no longer exists.