A space-based telescope has captured new images of the sun that showcase one of our star's fiery outbursts — and Mercury is ...

Readers’ photos celebrate sunrises and sunsets, when the light is the most pleasing. Fifty-one photos were sent in; here are ...

What a day!" Wednesday ... made its sixth and final flyby of the closest planet to the sun, Mercury, capturing some incredible images of the tiny world. The photos offer tantalizing hints about ...

Today’s photo of the day, “Glorious sky with sun rays shining over Lanai,” comes to us via Rosa Medina. Send your best photos ...