Solar System
Mining the sky
Prospecting for treasure within the solar system The current cost of space travel, on a price per mass basis, is astronomically high. All puns aside, this is a major economic barrier that must be overcome. If we are to send humans to Mars, or anyplace really, we’re going to have to lower the cost of space travel. Companies …
OSIRIS-REx is bringing home a piece of an asteroid
Upon first hearing the name OSIRIS-REx, a picture of an unknown carnivorous dinosaur may come to mind. But OSIRIS-REx (Origins-Spectral Interpretation-Resource Identification-Security-Regolith Explorer) is actually an acronym that names an upcoming asteroid exploration mission. The spacecraft will travel to an asteroid target in a near-Earth orbit, perform scientific experiments, and become the first U.S. mission that …
Juno is unlocking Jupiter’s secrets
A spacecraft named Juno hopes to unlock more secrets about the largest planet in our solar system, Jupiter, by studying the planet from its core all the way out to its large magnetic field. The mission’s objective is to help us better understand the origins of our solar system by studying how Jupiter formed. Jupiter is …
The Jovian system
The Jovian system encompasses Jupiter, its rings and moons. Jupiter was reputedly discovered by the Babylonians some 9,000 years ago. Its moons were discovered by Galileo, in 1610, observed through a refracting telescope. The planet Jupiter Jupiter is the fifth planet in our Solar System counting out from the Sun. It is 5.2 Astronomical Units …
Myth, mystery and measurement onboard Juno
After traveling for five years, three Lego minfigs from Earth reached the planet Jupiter this summer. Traveling onboard a spacecraft named Juno, these are the first Lego minifigs to visit the largest planet in our solar system. Specially made from aluminum, they are designed be able to withstand the volatile conditions for 37 planned orbits …
Life on a moon? Exploring Europa
On a clear night, you can see the planet Jupiter with nothing more than your eyes, as it shines steady and bright against the background of glittering stars. If you take a closer look through a telescope, you can see tiny specks surrounding it. What if I told you that there may be life on …