Venus has planet-sized space weather explosions

Scientists like to compare Earth and Venus. What happened differently at Venus to make it so harsh and inhospitable? These space weather explosions may help explain.

Did a meteorite smash a roof in Sri Lanka?

Scientists are still investigating the nature of the mysterious rock, which created a hole in the roof - and interior damage - in a house in Sri Lanka.

Video: Mars, Spica, moon rising and setting

In case you haven't heard, the planet Mars is back! Getting brighter. Nearly at its best. James McCue includes Mars in this cool video.

Clouds circling a supermassive black hole

An international team of astronomers sight huge clouds of gas orbiting supermassive black holes at the centers of galaxies. Watch a video depicting the swirling clouds.

Interstellar magnetic fields warp as our sun and heliosphere move through galaxy

This illustration shows our heliosphere - the sphere of the sun's influence - moving through the space of our Milky Way galaxy.

Video: The World Outside My Window

Time-lapse photography from International Space Station Expeditions 29, 30 and 31.

Venus brightest in mid-February for all of 2014

What's that very bright star or planet in the east before sunrise now? It's the planet Venus, now near its time of greatest brilliancy.

Chinese moon rover Yutu is awake

After hibernating in the cold lunar night, the Chinese moon rover Yutu seemed dead. Then it showed signs of life. Now it's awake! Will it be able to finish its mission?

Looking backwards along a rover’s path on Mars

Last week, the rover Curiosity crossed successfully over some potentially hazardous terrain, at a place called Dingo Gap on Mars. This movie looks backwards along its path.

First global geologic map of Jupiter’s large moon Ganymede

Scientists say the new map of Ganymede is the first complete global geologic map of an icy moon of an outer planet.