Over 4000 planets are now known to exist outside our Solar System.

To see the feathered serpent descend the Mayan pyramid requires exquisite timing

What is the nearest major galaxy to our own Milky Way Galaxy? Andromeda. In fact, our Galaxy is thought to look much like Andromeda.

Jewels don't shine this bright -- only stars do. And almost every spot in this glittering jewel-box of an image from the Hubble Space Telescope is a star.

You have to take a long hike to see the Troll's Tongue -- ten hours over rocky terrain.

جایی اسرار آمیز.با قدمتی چند میلیون ساله.شبهای تابستان با حضور #ستارگان #کهکشان راه شیری به زیبایی تزیین شده و در شبهای پاییز و زمستان هم با ستارگان درخشان صورت فلکی شکارچی و سگ بزرگ و کوچک خودنمایی میکند.#باتلاق_گاوخونی

Every step caused the sand to light up blue. That glow was bioluminescence -- a blue radiance that also lights the surf in this surreal scene captured last month at Meyer's Creek Beach in Oregon, USA.

Total Lunar Eclipse - Milkyway - Summer