Research into Jupiter’s moons shows Io and Europa did not evolve apart but formed with opposite compositions from the ...

Much of Wales and indeed the UK experienced a display of the northern lights on Monday and Tuesday night following a significant solar storm which whisked charged particles from the Sun in our ...

With the moon out of the way on Jan. 18, bright Jupiter and Saturn become stand-outs in the January night sky.

Skygazers who look up at the moon tonight may be able to spot Saturn below it. Here's when and how to spot the conjunction.

Sky This Week is brought to you in part by Celestron. Friday, January 23Pluto reaches conjunction with the Sun at 5 A.M. EST.

Skygazers who look up at the moon tonight may be able to spot Saturn below it. Here's when and how to spot the conjunction in ...

Along with bonus stargazing targets!

Saturn and the moon will appear close together in Nevada skies. Here’s how and where to spot the pairing, known as a ...

All good things end. Since July 1 last year, we have been delighted by knowing an interstellar comet was crossing the Solar ...

Every year in early January, Earth reaches the closest point in its orbit to the Sun, a moment astronomers call perihelion.

The National Oceanic and Atmospheric Administration is predicting a G4-level geomagnetic storm after a long-duration solar ...