Where could the asteroid hit, does NASA have the ability to deviate it, and could Bruce Willis save us? MailOnline's Science ...

Some are as big as the Statue of Liberty. But these aren’t asteroids from our own solar system– they may have come from an entirely different star sys ...

Over a million interstellar objects larger than 100 meters could be in the outer solar system, originating from Alpha ...

We typically think of the Oort cloud as scattered ice balls floating far from the sun, yet still tied to it gravitationally.

A study suggests over 1 million interstellar objects are hiding in the Oort Cloud, possibly from Alpha Centauri.

SOFIA captures the magnetic field lines shaping the Keyhole Nebula, revealing hidden forces at play in the Carina Nebula.

New research suggests millions of unseen interstellar objects, some as big as the Statue of Liberty, could be trapped in the ...

New simulations reveal that around 1 million "macroscopic" objects from our closest stellar neighbors, the Alpha Centauri ...

The water that makes up the oceans acted as a key ingredient for the development of life on Earth. However, scientists still ...

Today: On Feb. 18, 1930, Clyde Tombaugh discovered Pluto, at that time classified as the ninth planet.

The "parade of planets" in the evening sky continues. Starting the evening of Feb. 22, Mercury will join the lineup but it will be very low near the horizon shortly ...