New photos of Earth from space reveal a brown ash plume billowing from the Raikoke volcano in the North Pacific Ocean following an eruption on Saturday (June 22).
Three small cubesats were released into low Earth orbit last week as part of a program that helps countries build their first satellites.
SpaceX marked a milestone today (June 25) as the company's Falcon Heavy megarocket successfully lofted two dozen satellites into orbit.
SpaceX's Falcon Heavy rocket fires its engines for a spectacular nighttime liftoff from NASA's historic launch pad 39A at Kennedy Space Center in Florida.
In July, the Mutual UFO Network (MUFON) celebrates 50 years of investigating and promoting research about unidentified flying objects. Do we know any more now than we did in 1969?
A storm of cosmic impacts may have ended relatively early on Mars, suggesting that the Red Planet was habitable longer than scientists previously thought, a new study finds.
During totality on July 2, one of the things that you will see when the sun becomes completely hidden is the appearance of stars and planets — in what just moments before had been a daytime sky.
Whether you're looking for a new pair of eclipse glasses or you've already purchased some form of eye protection, here's what you need to know to avoid burning your eyes during the solar eclipse.