The highlight of this cosmic event is Venus, which will shine at its brightest on Sunday, February 16, making it the most ...

The four planet-strong "planet parade" currently visible to the naked eye in the night sky for a short time after sunset will ...

Six planets are part of the alignment, which will last until Feb. 18. Mercury will join the alignment later in the month.

"I'll always remember the first time I saw those iridescent clouds and was sure at first it was some color artifact." ...

"An asteroid this size impacts Earth on average every few thousand years and could cause severe damage to a local region," ...

Proponents of going to Mars see peril and opportunity in Elon Musk's close relationship with Trump. Experts say just getting ...

Canadian astronomers have taken an extraordinary step in understanding how planets are born, using the James Webb Space ...

In the coming years, an unprecedented number of people will leave planet Earth—but it’s becoming increasingly clear that deep ...

A Mars image shows a strange square formation. Some think it's artificial, but experts suggest natural causes.