I don't know what "captured asteroid" means in this sense (though I can't imagine any scenario in which it might conceivably be applied to Pluto). The opinion of the International Astronomical Union is that Pluto is not a planet, because it has not "cleared its orbit". That's not a "hypothesis", it's a fact.
The moons Phobos and Deimos of planet Mars are believed to be captured asteroids because of their closeness to the Asteroid Belt. And Triton, one of Neptune's moons, is also believed to be captured by the Kuper Belt. But if you're asking about the Earth's moon, it's not.
Yes, asteroid images can become blurry due to outgassing as they are heated by the Sun. When an asteroid's surface warms, volatile materials may sublimate, creating gas and dust that can obscure the asteroid's features. This outgassing can lead to a temporary hazy appearance in images captured by telescopes, affecting the clarity and resolution of the observations.
Yes, it is possible for moons to be asteroids that were captured by a planet's gravity. This scenario typically occurs when a passing asteroid is caught in the gravitational field of a planet and becomes its moon.
Although many asteroids accreted through gravity and tidal interactions, their "moons" would simply be smaller asteroids or meteoroids that were caught in the gravitational pull. Unless they approach directly and collide, they can form orbits around the larger body until perturbed by some other body.
Scientists theorize that the dwarf planet Triton may have once been a moon of Neptune. This hypothesis is based on Triton's unusual retrograde orbit, which suggests it was captured by Neptune's gravitational pull rather than having formed in place. Additionally, Triton's geologic activity and nitrogen geysers indicate a history that aligns with being a former moon rather than a typical Kuiper Belt object.
Phobos and Deimos are believed to be captured moons.
No. An asteroid can get captured by an asteroid and become a moon, but not the moon. Our moon is too large to be considered an asteroid.
Yes, if the asteroid is captured by the Earth's gravitational pull.
Yes, the two moons of Mars, Phobos and Deimos, are believed to be captured asteroids. They are irregularly shaped and have compositions similar to asteroids in the outer asteroid belt. This theory is supported by their small size, irregular orbits, and low densities.
It is believed that Phobos was most likely a captured asteroid.
The second theory says that the moon is a captured asteroid.
No. It is an irregularly-shaped satellite of Mars, believed to be an asteroid captured by the planet's gravitational field.
The scientists captured him and brought him there for experimenting.
The asteroid belt (many of Jupiter's smaller moons are captured asteroids).
It is highly unlikely for an asteroid to become a second moon of the Earth. For an object to be captured as a moon, it would need to slow down significantly to match Earth's velocity, which is a rare occurrence in space due to various factors like velocity, trajectory, and gravity. Even if an asteroid did get captured, it might not stay in a stable orbit and could eventually be flung back into space or collide with Earth.
The moons Phobos and Deimos of planet Mars are believed to be captured asteroids because of their closeness to the Asteroid Belt. And Triton, one of Neptune's moons, is also believed to be captured by the Kuper Belt. But if you're asking about the Earth's moon, it's not.
Most hypotheses on the formation of Phobos, one of the two moons of Mars, hold it to be an asteroid that was captured into orbit by the gravity of Mars.