If, for some reason, we as a society executed villains by firing them into the Sun, this is how an astronomers says we would ...

This paper describes the eccentricity, amplitude, phase shift, angular momentum, polarization, radial path, and orbital ...

Close companions can influence stellar evolution in many ways. While some companions can be detected around young stellar ...

A "Supermoon" occurs when a full Moon coincides with the Moon's closest approach to Earth in its elliptical orbit.

Launched in 1958 and silent since the Johnson era, Vanguard 1 is the oldest human-made satellite still orbiting Earth — and a group of scientists and aerospace historians now wants to bring it home.