I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...

Asteroids show no traits similar to comets, such as the outgassing of volatiles that form pretty tails in the sky. Moreover, their orbits are distinctly different from those of comets.

Comets vs asteroids. They can end life as we know it or make the sky light up with an impressive display of fire and ice.

But what are asteroids and comets, really? In our solar system, there are a lot of things that circle, or orbit, around our Sun. Earth orbits the Sun about every 365 days.

However, you're more likely to read and hear about meteors, meteoroids, meteorites, comets, and asteroids online and in the news, so here's a breakdown of exactly what they are. Meteor ...

Astronomers posed over the past decade that dark comets, or objects that resemble asteroids but move like comets, may exist. Now, scientists have found a total of 14 of them.

These tails form because comets have ice in them, while asteroids supposedly do not. When a comet gets close to the Sun, these ices heat up and sublimates, which means they turn from ice into gas .

Centaurs are real. In space, that is.These celestial objects orbit the sun between Jupiter and Neptune and have the characteristics of both asteroids and comets.Now, astronomers are learning more ...

Astronomers posed over the past decade that dark comets, or objects that resemble asteroids but move like comets, may exist. Now, scientists have found a total of 14 of them.