The basic concept of Artemis Moon is officially questionable

The basic concept of Artemis Moon is officially questionable

As NASA plans to launch four astronauts on Wednesday aboard its Artemis II mission, the race to return to the Moon is on. The current mission will see astronauts aboard the Orion spacecraft orbiting the Moon before returning to Earth in 10 days. They will be testing equipment and systems that could soon see Americans … Read more

Mercury Scout Mission Concept with Solar Sail Propulsion

Image of Mercury obtained by NASA's MESSENGER spacecraft in 2008. (Credit: NASA/Johns Hopkins University Applied Physics Laboratory/Arizona State University/Carnegie Institution of Washington)

The planet Mercury is the closest planet to the Sun, and the most difficult for spacecraft to visit and explore. This is because as the spacecraft approaches Mercury, the Sun’s gravity pulls on the spacecraft, greatly increasing its speed and making it difficult to decelerate without a lot of fuel. But what if a spacecraft … Read more

Concept of the Uranus CASMIUS Mission to Explore the Great Secrets of Ice

Image of Uranus taken by NASA's James Webb Space Telescope's Near-Infrared Camera (NIRCam). Along with the rings, this image also shows nine of Uranus' 27 moons. (Credit: NASA, ESA, CSA, STScI)

The ice giant Uranus is one of the most fascinating objects in the solar system, with its side-by-side rotation, complex ring system and unique family of moons. However, it is also one of the least studied objects in the planetary system, due to its extreme distance from the Sun. While NASA’s Voyager 2 spacecraft remains … Read more