• Interstellar object🔍
• Comet 2I/Borisov🔍
• Scientists uncover what accelerated an interstellar comet ...🔍
• A surprisingly simple explanation for interstellar visitor 'Oumuamua's ...🔍
• Interstellar comets visit our solar system more frequently than thought🔍
• Hubble Watches Interstellar Comet Borisov Speed Past the Sun🔍
• New 'potentially interstellar' comet will be visible to the naked eye ...🔍
• Pristine interstellar comet came from a system containing giant planets🔍

Interstellar object - Wikipedia

Not to be confused with Extrasolar object. An interstellar object is an astronomical object (such as an asteroid, a comet, or a rogue planet, but not a star or ...

Comet 2I/Borisov - NASA Science

Comet 2I/Borisov is the first confirmed interstellar comet. It was discovered by Crimean amateur astronomer Gennady Borisov on Aug. 30, 2019, and quickly ...

'Oumuamua - NASA Science

'Oumuamua is the first confirmed object from another star to visit our solar system. This interstellar interloper appears to be a rocky, cigar-shaped object ...

Scientists uncover what accelerated an interstellar comet ... - CNN

'Oumuamua became the first observed interstellar object to zip through our solar system in 2017. Now, researchers think they have uncovered ...

2I/Borisov - Wikipedia

2I/Borisov, originally designated C/2019 Q4 (Borisov), is the first observed rogue comet and the second observed interstellar interloper after ʻOumuamua.

'Oumuamua: A guide to the 1st known interstellar visitor | Space

Planets, asteroids and comets in our solar system orbit the sun in closed loops. 'Oumuamua's trajectory was different: A NASA animation ...

A surprisingly simple explanation for interstellar visitor 'Oumuamua's ...

Now, a new study from astrophysicists affiliated with the University of Chicago argues that the comet's mysterious behavior can be explained by ...

Interstellar comets visit our solar system more frequently than thought

The mysterious 'Oumuamua, first spotted by astronomers in Hawaii in October 2017, was the first interstellar body ever detected within our own ...

Hubble Watches Interstellar Comet Borisov Speed Past the Sun

The NASA/ESA Hubble Space Telescope has once again captured comet 2I/Borisov streaking through our solar system on its way back into ...

New 'potentially interstellar' comet will be visible to the naked eye ...

New 'potentially interstellar' comet will be visible to the naked eye next month before leaving our solar system forever ... Comet Nishimura has a ...

Pristine interstellar comet came from a system containing giant planets

Pristine interstellar comet came from a system containing giant planets ... On 12 October 2019, the NASA/ESA Hubble Space Telescope observed Comet ...

First interstellar comet discovered - Nature

First interstellar comet discovered. 2I/Borisov's speed and chemical composition point to origins outside our solar system. ... An amateur astronomer has ...

Another Interstellar Visitor Is Headed Our Way - Sky & Telescope

The possible interstellar comet C/2019 Q4 (Borisov). A short tail is visible above and right of the coma. Gennady Borisov. First there was 'Oumuamua, discovered ...

Interstellar object | Definition, Oumuamua, Borisov, & Facts | Britannica

The second interstellar object, Comet Borisov (also called 2I Borisov), was discovered by Russian amateur astronomer Gennady Borisov on August ...

First interstellar comet may be the most pristine ever found - Eso.org

“2I/Borisov could represent the first truly pristine comet ever observed,” says Stefano Bagnulo of the Armagh Observatory and Planetarium, ...

Newly Discovered Interstellar Comet Appears Indistinguishable from ...

Newly Discovered Interstellar Comet Appears Indistinguishable from the Native Solar System Comets. Image credit:NASA, ESA, D. Jewitt (UCLA). A ...

The Interstellar Comet Has Arrived in Time for the Holidays

Two years ago, astronomers discovered an interstellar rock called Oumuamua cruising through the solar system. It caused a sensation, exciting ...

Unusually high CO abundance of the first active interstellar comet

While the HCN abundance relative to water (0.06–0.16%) appears similar to that of typical, previously observed comets in our Solar System, the ...

Mystery of interstellar comet 'Oumuamua has been solved, scientists ...

The interstellar comet 'Oumuamua has intrigued astronomers for years. It's strangely shaped, and it's speeding up. Now, scientists propose a ...

An Interstellar Comet, in Time for the Holidays - The New York Times

An Interstellar Comet, in Time for the Holidays. On Dec. 7, the extrasolar comet now known as 2I/Borisov will make its closest approach to the ...