Category Archives: Space Systems

Video: NASA Evolutionary Xenon Thruster (NEXT)

This NASA video describes the NASA Evolutionary Xenon Thruster or NEXT, which

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.

New IRIS space telescope sees fine details of sun’s atmosphere

NASA releases images of the suns atmosphere (in particular the the interface between the photosphere and corona) from the newly launched Interface Region Imaging Spectrograph (IRIS) observatory: NASA’s IRIS Telescope Offers First Glimpse of Sun’s Mysterious Atmosphere –  NASA

Comparison SDO and IRIS solar images

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:

Video: Latest Project Morpheus flight test

Project Morpheus did another tethered flight test on Tuesday. The new lander vehicle is the most steady that I’ve seen it in any flight video so far:

BBC program about a UK team’s design for a human mission to Mars

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:

Cubesat infographic

Stephen Murphey points me to this infographic describing Cubesats and their applications: Cubesat Infographic – What can you do with a Cubesat? – DIY Space Exploration