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A massive brown bear was spotted navigating the high-altitude peaks of Alaska.

This is Phobos... Mars' moon that is slowly falling toward the planet. And one day, Mars will tear it apart. Phobos is one of two moons orbiting Mars, and it's unlike any moon you've seen. It's not round, not smooth, and not large. Just a battered, cratered rock about 22 km wide, covered in deep grooves and ancient scars. But here's what makes Phobos truly fascinating... It orbits Mars closer than any other moon orbits its planet in our entire Solar System. Just 6,000 km above the Martian surface. For comparison, our Moon is 384,000 km from Earth. And because it orbits so fast — completing a full lap around Mars every 7 hours and 39 minutes — it actually rises in the west and sets in the east. The opposite of what we see on Earth. But Phobos is doomed. Mars' gravity is slowly pulling it inward at 1.8 cm every year. In around 50 million years, the tidal forces will become too great... and Phobos will be ripped apart, likely forming a ring of debris around Mars. This image was captured by ESA's Mars Express on March 26, 2010. 📷 Credit: ESA/DLR/FUBerlin/AndreaLuck

This isn’t CGI or a UFO hovering above a volcano. 🌋🌈 It’s a rare iridescent lenticular cloud forming above an active volcanic eruption — one of the most surreal atmospheric phenomena on Earth. As sunlight passed through microscopic ice crystals high in the atmosphere, the cloud scattered light into glowing rainbow colors, creating a massive luminous halo above the ash plume below. At the same time, the volcano continued erupting beneath it… sending smoke, ash, and heat into the sky. Fire below. Ice crystals above. And for a few unforgettable moments, Earth looked like an alien world. ✨ Nature still creates scenes that feel impossible to believe. 📍Kamchatka Peninsula, Russia

People don't realize how big the Sun actually is. The orange wall is the Sun's surface. The arc rising from it is a prominence — a single loop of plasma, lifted off the Sun's surface by magnetic forces. Each blue dot in that arc is the size of Earth. Not the size of a country. Not the size of a continent. The size of our entire planet. The Sun isn't a star. It's an entire universe of fire we happen to orbit. 📸 Andrew McCarthy

A breathtaking view of Mount Fuji from orbit Mount Fuji looks almost unreal from this awe-inspiring perspective. Japan's most iconic volcano rises majestically beneath the curvature of the Earth. From space, our planet feels both immense and incredibly fragile✨️

Sunset on Earth and Mars 🤯

Lightning ripping across the sky in Tornado Alley ⚡ A wild storm over Nebraska. 📷 Ricky Forbes

An asteroid, discovered just days ago, is set to pass within 56,000 miles of Earth on Monday. For reference, the distance between the Earth and the Moon is more than 220,000 miles.

Physicist Michio Kaku suggests dark matter isn’t matter at all. It is gravity leaking from a parallel dimension.

A brilliant green meteor streaked across the desert sky like something out of a science fiction movie. ☄️✨ For just a few seconds, the entire night sky lit up as the space rock burned through Earth’s atmosphere at incredible speed. That glowing green color isn’t edited — it happens when certain minerals, like nickel and magnesium, vaporize during entry and release energy into the air. Some meteors are smaller than a pebble, yet they can still create trails bright enough to be seen for hundreds of miles. 📍Mojave Desert, California, USA

During 2020 covid lockdown,,air pollution got reduced significantly that Mt. Everest was visible from Kathmandu located around 120 miles away

A Breathtaking Look at the Eye of the Sahara From Space 🌍✨ One of Earth’s most mysterious geological formations, stretching across the Sahara Desert. From high above the planet, its massive circular patterns almost look impossible to be natural. Often called the “Eye of Africa,” this incredible landmark has fascinated explorers and scientists for decades. A reminder that some of the most extraordinary sights on Earth can only truly be appreciated from space. 🚀

Saturn as seen from 6" Telescope

After traveling 9 years and covering 3 billion miles, NASA's New Horizons spacecraft got this shot. The icy mountains of Pluto.

A truly otherworldly mountain in the heart of the Kazakhstan desert 😳

If you woke up on Mars tomorrow, what’s the first thing you’d do? 🚀 Imagine stepping onto an entirely new world… Red skies above you, endless deserts ahead, and Earth shining faintly in the distance. 🌌 Would you explore the planet, search for signs of life, or simply stand there in shock?

An enormous 11,000-carat ruby has been discovered in Myanmar… and it could be one of the largest gem-quality rubies ever found. 💎🌍 The giant gemstone was uncovered near Mogok — a legendary mining region often called the “Valley of Rubies,” famous for producing some of the rarest and most valuable rubies on Earth.

"Eye of the Storm" seen from space! Typhoon Trami, 2018

Top of Mount Everest from a commercial plane...

A woman in West Virginia captured a one-in-a-million rare photo of a lightning bolt striking a tree. Photographed by Lonnie Lania.

Largest trees known to humankind❄️🌲 The tiny figure in the yellow jacket is the perfect reminder of their unbelievable scale. Sequoia National Park, California.