The ExoMars orbiter is preparing to make its first scientific observations at Mars during two orbits of the planet starting next week.
Understanding how fire spreads in a microgravity environment is critical to the safety of astronauts who live and work in space.
NASA’s Voyager 2 spacecraft flew by Uranus 30 years ago, but researchers are still making discoveries from the data it gathered then. A new study led by University of Idaho researchers suggests there could be two tiny, previously undiscovered moonlets orbiting near two of the planet’s rings.
Scientists believe Venus was once Earth-like. How is this possible and what caused the planet to turn toxic?
For the first time in history, the U.S. government has approved a private company’s plans to visit the moon.