Sprites are a type of TLE, which create brilliant flashes of light high above powerful thunderstorms and are difficult to ...

An astronaut aboard the International Space Station captured a rare image of a sprite lightning bolt over Mexico and the ...

From their unique vantage point in orbit, astronauts have a clear, unobstructed view of these fleeting events—something ...

An astronaut aboard the International Space Station has shared a striking photo of what is known as a Transient Luminous ...

YR4 made headlines earlier this year when its probability of impacting Earth in 2032 rose as high as 3%. While an Earth ...

Arsia Mons, which dwarfs Earth's tallest volcanoes, and its two neighboring volcanoes are often surrounded by water ice clouds, especially in the early morning. The image released Friday marks the ...

The NASA Odyssey orbiter, which launched in 2001 from Cape Canaveral, snapped a 1st-ever image of a Mars volcano peeking ...

Here is everything to know about the northern lights this week, including whether they will be visible in Arizona. The northern lights will actually be visible in 15 states tonight: Alaska. Washington ...