is an advanced Ion propulsion system developed at Glenn Research Center. Its unmatched fuel efficiency could give a real boost to future deep space exploration missions — extending the reach of NASA science missions and yielding a higher return on scientific research.
These two images show a section of the sun as seen by NASA’s Interface Region Imaging Spectrograph, or IRIS, on the right and NASA’s SDO on the left. The IRIS image provides scientists with unprecedented detail of the lowest parts of the sun’s atmosphere, known as the interface region. Image Credit: NASA/SDO/IRIS
This animation shows the IRIS in action:
And this video shows the initial imaging of the sun by IRIS:
A group at Imperial College London have designed an architecture for a human mission to Mars. They use spin gravity during the trips to and from the Red Planet to prevent the health issues created by weightlessness. Plus take advantage of available materials, including food, water, waste and fuel, for radiation shielding. A system would be sent to the Mars surface ahead of
The crew would then return to Martian orbit in a pre-sent craft fuelled using ice from beneath the planet’s surface.
The project is in conjunction with a BBC program that will be broadcast this weekend: