Human Exploration
10 things we used to believe about Space
Space is forever changing. Here is a list of 10 things we used to believe about Space.
Planets
The Many Faces of the Solar System
New Horizon’s arrival at Pluto this year, after a nine year-long traverse through the Solar System has revealed many new things about this little icy planet. Pluto used to be the ninth planet but was demoted in 2006 to the status of dwarf planet. Until the New Horizons mission started Read more…
Planets
New Horizons at Pluto
Nine years of waiting are over! New Horizons has been to Pluto! Well done humans! Pluto has turned out to be slightly bigger than we thought having a diameter of 2370 km. This means Pluto is about 30km larger than Eris, making Pluto the largest known object in the Read more…
July
The July Night Sky
July is here and that means it is officially the summer holidays. School is out and we are all planning our holidays either abroad or at home. Whether you leave the country or stay in it, there will be many things in the night sky to observe. We start Read more…
Robot Exploration
How Did New Horizons Get to Pluto so Quickly?
Our Solar System is vast. We on Earth cruise around the Sun in an orbit with a radius of about 150 million km (93 million miles), but the most distant planet, Neptune, is about thirty times further from the Sun. Enormous distances and the limitations of rocketry means reaching the Read more…
Planets
How You Can Pick Pluto’s Placenames!
In July 2015, we will finally have our long-awaited closeup views of the dwarf planet Pluto and its moons when NASA’s New Horizons probe flies past the tiny and distant worlds. Assuming all goes well, suddenly we will have revealed to us about 25 million square kilometres of alien landscapes Read more…
Planets
New Horizons to Pluto
When Percival Lowell began the search for “Planet X” little did he know the countless arguments he would cause and effectively how these would lead to a seemingly ever changing solar system. “Planet X” was not the believed birthplace of the X-Men for anyone hoping for the possibility of super Read more…
The Future
2014′s Space Odysseys
The year 2014 could see the first 3D printer brought into space, the first fare-paying passengers leave Planet Earth on the Virgin Galactic and the first test mission of a new vehicle called Orion that might one day take humans to Mars. Exciting stuff, bring on 2014! But what else Read more…
UFOs and Fringe Science
Clyde Tombaugh and the Mysterious Satellite
During the mid-19th century reports of strange motions in the orbits of Uranus and Neptune led astronomers, among them Percival Lowell, to think that perhaps another celestial body was having a gravitational effect on their paths through space. Lowell searched for a mysterious ninth planet until his death in 1916. Read more…
Human Exploration
Why We Will Never Conquer Space
Space will never be conquered! Sad, but true. Let me explain how I’ve reached this conclusion. Planet Earth is big! The furthest you can travel from home across the Earth’s surface is about 20 000 km (any further and you’re on the way home again). How long would it Read more…