Search results for comets

Planetary Sciences Oct 16, 2024

October's supermoon pairs with a comet for a special nighttime spectacle

October's supermoon is the closest of the year and it's teaming up with a comet for a rare stargazing two-for-one.

Space Exploration Oct 16, 2024

'Biggest and brightest' supermoon to shine over California soon—along with comet, meteors

Less than a week after the northern lights dazzled observers across California, stargazers are in for another treat.

Astronomy Oct 14, 2024

Comet Tsuchinshan-ATLAS is from the Oort Cloud—the invisible bubble that's home to countless space objects

The human mind may find it difficult to conceptualize: a cosmic cloud so colossal it surrounds the sun and eight planets as it extends trillions of miles into deep space.

Astronomy Oct 14, 2024

SOHO spies bright comet making debut in evening sky

The ESA (European Space Agency) and NASA Solar and Heliospheric Observatory (SOHO) have captured images of the second-brightest comet to ever pass through its field of view during the spacecraft's nearly 29-year career.

Space Exploration Oct 9, 2024

Tsuchinshan-Atlas comet visible with naked eye this month

Prepare to spot a rare, bright comet. The space rock is slinging toward Earth from the outer reaches of the solar system and will make its closest pass on Saturday. It should be visible through the end of October, clear skies ...

Astronomy Sep 30, 2024

Comet A3: How and when to see Tsuchinshan-ATLAS

Stargazers will have the chance to spot what could be the most impressive comet of the year over the coming weeks.

Space Exploration Sep 28, 2024

Fireworks forecast if comet survives risky sun flypast

A comet is expected to risk having its tail clipped on Friday by flying perilously close to the sun, promising fireworks next month should it survive the fraught flypast.

Astrobiology Sep 9, 2024

Could comets have delivered the building blocks of life to ocean worlds like Europa, Enceladus and Titan?

Throughout Earth's history, the planet's surface has been regularly impacted by comets, meteors, and the occasional large asteroid. While these events were often destructive, sometimes to the point of triggering a mass extinction, ...

Astronomy Sep 3, 2024

Meet Phaethon, a weird asteroid that thinks it's a comet—new research may explain what's going on

What's the difference between an asteroid and a comet? A comet is basically a dirty iceball composed of rock and ice. The classic image is of a bright "star" in the night sky with a long curved tail extending into space. ...

Planetary Sciences Aug 22, 2024

Meteor showers shed light on where comets formed in the early solar system

An international team of 45 researchers studying meteor showers has found that not all comets crumble the same way when they approach the sun. In a paper published in the journal Icarus, they ascribe the differences to the ...

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