Latest updates for Comets & Asteroids

Fresh curated links around Comets & Asteroids are collected here so marketers can spot useful updates and turn timely ideas into posts faster.

Recent items include:

  • Deuterium in Comets Tell Interesting Tales
  • Deuterium in comets tells interesting tales
  • An Ancient Stellar Passage Altered the Orbits of Comets We See Today

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Recent curated links from global sources. Generate one free draft from any story, then use SocialBu to schedule and refine your content calendar.

universetoday.com /2 weeks ago

Deuterium in Comets Tell Interesting Tales

Comets have play an interesting role in astronomy history. From antiquity, many cultures saw them omens or spirits, portending good or bad news for kings, queens, and emperors. Ove...

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phys.org /1 week ago

Deuterium in comets tells interesting tales

Comets have played an interesting role in the history of astronomy. Since antiquity, many cultures saw them as omens or spirits, portending good or bad news for kings, queens and e...

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universetoday.com /1 day ago

An Ancient Stellar Passage Altered the Orbits of Comets We See Today

A recent study out of the Planetary Science Institute notes that the close passage of the star HD 7977 may have triggered a cascade, sending long-period comets sunward. What’s more...

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scientificamerican.com /2 weeks ago

How to tell a comet from an asteroid and a meteor from a meteorite

A field guide to the space rocks you might see streaking across the night sky

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phys.org /22 hours ago

Asteroid with unexplained orbital shift turns out to be a 'dark comet'

Typically, astronomers identify comets by their distinct atmospheres, or comae, and their tails, which are created as the sun vaporizes a comet's ice. These features emit a glow wh...

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scientificamerican.com /6 days ago

‘Dark’ comets sprouting tails could help solve interstellar mysteries

A strange class of comet could explain the enigmatic behavior of ‘Oumuamua, the first known interstellar object—and even shed light on how Earth became habitable

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universetoday.com /1 month ago

Could the Milky Way’s Missing Mass Be Hiding in a Swarm of Interstellar Comets?

3I/ATLAS has caused quite a stir over the last year, inviting astronomers to update what they know about other solar systems as well as our own. However, this third interstellar vi...

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universetoday.com /2 days ago

Chemistry Reveals the Origins of an Interstellar Comet

Somewhere in the Milky Way Galaxy is an old star that has lost one of its comets. By some quirk of orbital mechanics, that frozen nucleus of ice and dust got kicked out of its home...

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phys.org /1 month ago

Could the Milky Way's missing mass be hiding in a swarm of interstellar comets?

3I/ATLAS has caused quite a stir over the last year, inviting astronomers to update what they know about other solar systems as well as our own. However, this third interstellar vi...

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skyandtelescope.org /1 week ago

Did a Passing Star Shower Us with Comets?

We might be living through a comet shower created by a star that millions of years ago jostled the Oort Cloud surrounding the solar system. The post Did a Passing Star Shower Us wi...

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refractor.io /3 weeks ago

Alien comet’s chemistry unlike anything seen in our Solar System

It’s not often that we get guests. So when the interstellar intruder 3I/ATLAS came zooming through our Solar System last year, it provided astronomers with a perfect opportunity to...

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phys.org /1 week ago

Comet from another star has a composition unlike anything else in our solar system

Astronomers have revealed new details about the makeup and age of a visiting comet that was born around a distant star. They conclude that the composition of 3I/Atlas is strikingly...

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phys.org /2 weeks ago

Ancient stellar flyby may still be steering long-period comets today

The Gaia mission has allowed researchers to understand the motions of stars like never before, even revealing possible interactions between our solar system and nearby stars. Plane...

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phys.org /4 weeks ago

Asteroid or comet? Meteor or meteorite? How to identify and classify the rocks you see streaking through the sky

Have you ever been out at night and seen a streak of light blast across the sky and disappear? Ever wonder where that shooting star came from, or how it got to be in your sky?

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universetoday.com /1 month ago

Catch Comet 220P McNaught in Outburst

We witnessed a surprise outburst late last week, from a lesser known periodic comet. Posts flashed across message boards late last week, alerting comet watchers to a dramatic chang...

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planetary.org /5 days ago

Say hello to our little friends

Hayabusa2 and Tianwen-2 get up close and personal with two asteroids.

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mychamplainvalley.com /3 weeks ago

Asteroid or comet? Meteor or meteorite? How to identify and classify the rocks you see streaking through the sky

Ever wonder where that shooting star came from, or how it got to be in your sky?

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skyandtelescope.org /1 week ago

Hayabusa 2 Completes Flyby Past Asteroid Torifune

Japan’s Hayabusa 2 mission has revealed another "snowman" asteroid — a pair of asteroids attached with a narrow neck. The contact binary could help shed light on planet formation....

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kxan.com /3 weeks ago

Asteroid or comet? Meteor or meteorite? How to identify and classify the rocks you see streaking through the sky

Ever wonder where that shooting star came from, or how it got to be in your sky?

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space.com /1 month ago

Interstellar comet 3I/ATLAS is blasting out a bunch of methane. Here's why that's weird

The James Webb Space Telescope observed a large amount of methane around 3I/ATLAS, revealing just how different it is from comets from our solar system.

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nanowerk.com /1 week ago

Interstellar visitor brings chemical clues about planet formation around distant stars

Interstellar comet's chemistry offers clues to how planets form around distant stars, revealing familiar building blocks beyond our solar system.

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space.com /3 weeks ago

NASA looks for the origins of interstellar comet 3I/ATLAS | Space photo of the day for June 24, 2026

NASA's James Webb Space Telescope is finding clues that are leading scientists toward the origins of the interstellar comet 3I/ATLAS.

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phys.org /1 week ago

How an interstellar comet sheds light on universe's 'cosmic noon'

Last year, an interstellar traveler entered our solar system. Some speculated that it was an alien spacecraft, but it turned out to be a comet, 3I/Atlas, and it provoked interest f...

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scientificamerican.com /3 weeks ago

Interstellar Comet 3I/ATLAS is almost as old as the universe itself

The evidence is mounting: this interstellar visitor is even older and weirder than anyone thought

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Sources covering Comets & Asteroids

rss.sciam.com

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space.com

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newatlas.com

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phys.org

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kxan.com

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mychamplainvalley.com

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