In a rare astronomical event, astronomers have confirmed the passage of an interstellar object through our solar system.

Oumuamua stunned scientists as the interstellar object entered and then exited the solar system, something previously ...

As the sun grew hotter, so did Mars, prompting much of its atmospheric carbon dioxide to rain out and ultimately get locked ...

Artist's concept of the star HIP 67522 with a flare erupting toward an orbiting planet, HIP 67522 b. A second planet, HIP ...

Astronomers have confirmed the presence of a new interstellar object hurtling through our solar system, on a trajectory that ...