Search results for comets

Astronomy Oct 24, 2025

Astronomers capture radio signals from comet 12P/Pons-Brooks

A research team led by the Shanghai Astronomical Observatory of the Chinese Academy of Sciences has used the Tianma Radio Telescope to conduct multi-band radio observations of the returning comet 12P/Pons-Brooks (12P). They ...

Planetary Sciences Oct 21, 2025

Hera and Europa Clipper will pass through 3I/ATLAS' tail

All sorts of crazy things have been suggested regarding 3I/ATLAS, the third known interstellar object that we've discovered. Some are simply conspiracy theories about it being an alien spacecraft, while others have been well-thought-out ...

Space Exploration Oct 17, 2025

How to watch the Orionid meteor shower, debris of Halley's comet

The Orionids—one of two major meteor showers caused by remnants from Halley's comet—will peak with the arrival of a new moon, providing an excellent opportunity to see shooting stars without interference from moonlight.

Space Exploration Oct 16, 2025

Two green comets shine bright. How to spot them in the night sky

Two bright green comets are streaming through the skies and are visible to skygazers in the Northern Hemisphere.

Astronomy Oct 13, 2025

ESA's Mars Express and ExoMars orbiters catch a glimpse of 3I/ATLAS

The interstellar object 3I/ATLAS has been something of a mystery ever since it graced our solar system. From all outward appearances, the object appears to be a comet that originated in another star system and was ejected ...

Astronomy Oct 8, 2025

Look to the skies this week to see the 'Draconid' meteor shower

Stargazers and meteor enthusiasts across North America could be treated to a spectacular light show under the right conditions during this week's "Draconid shower."

Astrobiology Oct 7, 2025

Physicists detect water's ultraviolet fingerprint in interstellar comet 3I/ATLAS

For millions of years, a fragment of ice and dust drifted between the stars—like a sealed bottle cast into the cosmic ocean. This summer, that bottle finally washed ashore in our solar system and was designated 3I/ATLAS, ...

Planetary Sciences Oct 6, 2025

3I/ATLAS's coma proves another cometary formation theory

Interstellar visitor 3I/ATLAS has been constantly changing as it makes its way through our solar system. That's to be expected, as, for the first time in potentially billions of years, it's getting close to the energy put ...

Space Exploration Oct 2, 2025

Interstellar comet swinging past Mars as a fleet of spacecraft looks on

A comet from another star system will swing by Mars on Friday as a fleet of spacecraft trains its sights on the interstellar visitor.

Planetary Sciences Sep 22, 2025

Scientists find proof that an asteroid hit the North Sea more than 43 million years ago

A decades-long scientific debate over the origins of the Silverpit Crater in the southern North Sea has been resolved. New evidence confirms that it was caused by an asteroid or comet impact about 43–46 million years ago.

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