NASA's Perseverance Mars rover has captured dramatic footage of Mars' moon Phobos, showcasing a solar eclipse on the planet. In...
The sun has unleashed its most powerful solar flare in 7 years, following another supercharged explosion earlier in the week. Both...
A time-lapse photo shows the progression of the annular solar eclipse that blazed across the skies over Easter Island (Rapa Nui) on...
Right now, the moon's shadow is racing across the Pacific Ocean, creating a spectacular "ring of fire" eclipse that will soon be visible...
The sun has unleashed an enormous X-class solar flare, temporarily triggering a radio blackout above parts of the U.S. and unleashing...
Researchers from the Ulsan National Institute of Science and Technology (UNIST) in South Koran have successfully created transparent...
Most CubeSats weigh less than a bowling ball, and some are small enough to hold in your hand. But the impact these instruments are...
If microscopic black holes born a fraction of a second after the Big Bang exist, as some researchers suspect, then at least one may...
A passing star may be responsible for more than three-fourths of the moons in our solar system as the stellar Traveler flung massive...
On April 23, NASA launched a solar sail protype to orbit around our planet — a piece of technology that could very well revolutionize...
A NASA spacecraft that recently unfurled a state-of-the-art solar sail in Earth orbit is "tumbling or wobbling" through space as it...
The number of black spots peppering the sun's surface in August was the highest for almost 23 years, new data shows. The latest sunspot...
Our Sun drives a constant outward flow of plasma, or ionized gas, called the solar wind, which envelops our solar system. Outside of...
Researchers have produced the world's first flexible "solar panel" that is thin enough to coat on other objects so they can double...
Auroras on Earth occur when storms from our sun engulf our planet — and in a rare cosmic feat last April, our planet returned...
Aurora chasers may be in for a treat once again this weekend as an enormous blob of charged particles barrels toward our planet in...
The active sun is kicking into overdrive and we could be in for yet more dazzling auroras.In the early morning hours of Aug. 14, the...
Space is very, very cold. The baseline temperature of outer space is 2.7 kelvins — minus 454.81 degrees Fahrenheit, or minus...