A preliminary budget request from President Donald Trump takes aim at a satellite program with a 50-year history whose data ...

"Every year is a little bit different." Scientists sound alarm after new NASA report reveals concerning phenomenon in oceans: ...

Four NASA astronauts who recently returned to Earth from a mission aboard the International Space Station will take part this ...

How is it possible for the ISS to stay in orbit? Learn more about the science behind orbiting Earth and more in this NASA ...

Mars keeps its secrets buried deep, but every meteorite that punches through its protective layers scatters evidence across the surface.

New research reveals that Venus may still be geologically alive, with massive circular features pointing to hot plumes ...

Multiple studies suggest 1.5 degrees Celsius of warming is “far too high” to prevent rapid ice sheet retreat that would be ...

New research strengthens the case that Venus, long considered a geologically stagnant world, may be more Earth-like in its ...

Space tourists are participants in a crafted, symbolic journey that reflects how commercial spaceflight is redefining what it ...

This NASA/ESA Hubble Space Telescope image offers us the chance to see a distant galaxy now some 19.5 billion light-years ...

A solar flare is a burst of radiation on the sun, according to NASA. They are the most powerful explosions in the solar system, with the biggest ones having as much energy as a billion hydrogen bombs.

Solar flares are intense bursts of radiation coming from the sun. They are the most powerful explosions in our solar system, ...