US defense bosses have requested $304 million to fund the research and development of orbital weapons.
A dust ring like that found in the orbits of the Earth and Venus has been found in the orbit of Mercury as well.
Scientists at JPL have been working to simulate the atmospheric conditions found on 'hot Jupiter' planets.
In a new study, scientists have worked out that, on average, Mercury is actually closer to us than Venus.
The automotive giant has designed a new pressurized vehicle that astronauts can drive around on the moon.
Astronomers at NASA and ESA have come up with the most precise figure yet for the weight of our galaxy.
Scientists are offering social media users the chance to name 5 of Jupiter's most recently discovered moons.
New computer models have indicated that large asteroids are much tougher than anyone had expected.
The unmanned test flight brings NASA one step closer to being able to launch its own crewed missions again.
Evidence of an ancient interconnected subterranean groundwater system has been discovered on Mars.
The discoverer of the most distant known object in our solar system has now found an even more distant one.
Israel is set to join China, Russia and the US as the fourth nation to achieve a controlled lunar landing.
A new study has revealed that our planet's atmosphere extends further in to space than was previously believed.
The successful landing follows on from the deployment of two small rovers back in September of last year.
Scientists have successfully identified an entirely new moon in orbit around the gas giant Neptune.
A spacecraft has successfully demonstrated how a harpoon can be used to clean up Earth's orbit.
NASA is planning to launch a new near-infrared space observatory that will collect data on 300 million galaxies.
The rover's mission, which saw it trundle across the Martian surface for over 15 years, is now complete.
The Dutch firm, which aimed to begin founding a human colony on Mars by 2025, has inevitably gone bust.
A Russian satellite has picked up mysterious 'explosions of light' in our planet's upper atmosphere.