A famous radio signal from space long considered as a possible sign of another civilization, in the end, falls flat.

On Tuesday evening, the Full Harvest Moon — also a Super Moon — undergoes a partial lunar eclipse visible across the U.S.

Astronomers have long investigated the effects of totality on animals, leaving one to wonder just what aspects trigger ...

If Earth had no air, the Moon would disappear during totality. But it does, so some sunlight is scattered into Earth’s shadow ...

Come 2034, humans could witness the first-ever artificial meteor shower sparked by activity in space.

Celebrate a Harvest Moon lunar eclipse and an occultation of the planet Saturn, just days before Neptune reaches opposition.

Commander Jared Isaacman and mission specialist Sarah Gillis each spent a few minutes outside the Dragon capsule, performing ...

Aged 69, the chemical engineer has already spent more than a year in space. And he’s far from the oldest person to fly beyond ...

Royal Observatory Greenwich’s Astronomy Photographer of the Year winners announced including nebulae, skyscapes, and more.

New observations show the bubbling surface of the red giant star R Doradus, a feat previously only achievable with the Sun.