1. New Research Doubles Number of Known Dark Comets | Sci.News
1 dag geleden · Recent observations show that the object is moving faster than predicted while leaving the Solar System. Astronomers assume that venting ...
Dark comets are small bodies with no detected coma that have significant accelerations explainable by outgassing of volatiles, analogous to the first interstellar object 1I/2017 U1 ‘Oumuamua.
2. Oumuamua: Can we catch an interstellar interloper?
1 jun 2024 · 'Oumuamua was discovered in 2017 and was determined to be the first object ever seen inside the solar system that had come from beyond it.
Several groups of researchers have been working to find ways of reaching this increasingly distant object.
3. 10 Things: Mysterious 'Oumuamua - NASA Science
5 nov 2024 · We don't know what it's doing now. After January 2018, 'Oumuamua was no longer visible to telescopes, even in space. But scientists continue to ...
Five things we know and five things we don’t know about the first confirmed interstellar object to pass through our solar system.
4. 'Oumuamua - NASA Science
The first known interstellar object to visit our solar system, 1I/2017 U1 'Oumuamua, was discovered Oct. 19, 2017.
The first known interstellar object to visit our solar system, 1I/2017 U1 ‘Oumuamua, was discovered Oct. 19, 2017.
5. Interstellar interlopers like Oumuamua and Borisov are much more ...
6 apr 2024 · The first interstellar intruder detected passing through the solar system, 1l/'Oumuamua, came within about 38 million kilometers of the Sun ...
The detection of two celestial objects careening through our solar system has scientists eagerly anticipating more
6. 'Oumuamua: A guide to the 1st known interstellar visitor | Space
19 sep 2023 · ... show 'Oumuamua as only a speck of light. 'Oumuamua is heading toward the constellation Pegasus and is now far beyond the orbit of Neptune.
What was the interstellar object 'Oumuamua, where did it come from, and where is it going?
7. Oumuamua as a light sail: Evidence against artificial origin
In addition to the loads on this conceptual sail, the thermal properties must be considered, given that, even for the reflectivities discussed for concept sails ...
Astronomy & Astrophysics (A&A) is an international journal which publishes papers on all aspects of astronomy and astrophysics
8. 'Oumuamua: Our first interstellar visitor | Gresham College
This event was on Wed, 24 Jan 2024. Astronomy · Physics · Science. Professor Chris Lintott. Gresham Professor of Astronomy. Professor Chris ...
In 2017, the Solar System was visited by an object named 'Oumuamua, which came from another star. The unusual properties of this first interstellar visitor led some to suggest it may be an alien spacecraft - but the truth is that its oddness is already teaching us lessons about how solar systems form. This lecture also considers the prospects of discovering more unusual objects in the Solar System, and what we might do about asteroids that threaten the Earth.
9. A surprisingly simple explanation for interstellar visitor 'Oumuamua's ...
3 apr 2023 · “But because 'Oumuamua was so small, we think that it actually produced sufficient force to power this acceleration.” “What's beautiful about ...
In 2017, a mysterious comet dubbed ‘Oumuamua fired the imaginations of scientists and the public alike. It was the first known visitor from outside our solar system—and it was decidedly odd: it had no bright coma or dust tail as most comets do, it had a peculiar shape, and its small size more befitted an asteroid than a comet.
10. Interstellar visitor 'Oumuamua not an alien spacecraft. It's just passing gas.
22 mrt 2023 · The astronomers even found experimental studies more than 40 years old that demonstrated that high-energy particles, such as those present in ...
We'll probably never know for sure, but this new explanation holds water, scientists say.
11. New study: Strange interstellar object 'Oumuamua could be hydrogen ...
31 mrt 2023 · ... new study says. “We show that this mechanism can explain many of 'Oumuamua's peculiar properties … . This provides further support that ...
Researchers have speculated about what ‘Oumuamua is since the reddish cigar-shaped galactic guest was first observed nearly six years ago by the Pan-STARRS1 telescope atop Haleakalā on Maui.
12. The visitors from deep space baffling scientists - BBC
6 mei 2021 · "As the data came in, more and more peculiarities came about," says Loeb, adding that he attended a conference about 'Oumuamua around this time, ...
Astronomers spent decades looking for objects from outside our own solar system. Then two arrived at once. When should we expect the next one? And what can they teach us?
13. The 2nd known interstellar visitor makes 'Oumuamua seem even odder
14 okt 2019 · The second known interstellar object, a comet currently cruising through our solar system called 2I/Borisov, looks fairly different from the ...
With its gaseous halo and tail, the second discovered interstellar object, 2I/Borisov, looks basically like your run-of-the-mill solar system comet.
14. Predicted position of `Oumuamua versus observed position
This diagram shows the orbit of the interstellar object 'Oumuamua as it passes through the Solar System. It shows the predicted path of 'Oumuamua and the new ...
Predicted position of `Oumuamua versus observed position
15. 'Oumuamua's journey through our Solar System
Date: 27 June 2018. Depicts: 'Oumuamua Copyright: ESA; artist's impression: ESA/Hubble, NASA, ESO, M. Kornmesser Show in archive: true.
'Oumuamua's journey through our Solar System
16. Even If It's A Lightsail, Oumuamua Isn't Practical, Say Researchers
24 mei 2021 · This article is more than 3 years old. Oumuamua, active comet, interstellar object passing through the Solar System, unusual shaped asteroid.
Even if the interstellar object known as Oumuamua were an interstellar lightsail, it could never travel fast enough to be practical, says a new paper.
