Our sun is surrounded by a deep, million-degree atmosphere that affects everything in the solar system — but how, precisely, it works is a mystery.
The latest version of SpaceX's workhorse Falcon 9 rocket lifted off for the second time ever today (July 22), lighting up the skies over Florida's Space Coast in a dazzling predawn launch.
The Milky Way galaxy shimmers over a field of yellow flowers at dawn in this photo taken from the village of Monsaraz in Portugal's Dark Sky Alqueva Reserve.
Hurricanes are devastating for the populations they hit, not only because of the damage caused by winds but also because of the increased risk of diseases after the storm passes.
New findings suggest that large craters are the prime locations in which to find the building blocks of life on Saturn's largest moon, Titan.
SpaceX will launch a powerful Telstar communications satellite into orbit early Sunday morning (July 22), testing out its new Block 5 version of the Falcon 9 rocket for the second time.