NASA engineers are working on a nuclear fission system to power a human colony on Mars.
Category: space – Page 963
The Managed, Reconfigurable, In-space Nodal Assembly (MARINA), developed by MIT graduate students, recently took first place at NASA’s Revolutionary Aerospace Systems Concepts-Academic Linkage Design Competition Forum. MARINA is designed as a habitable commercially owned module for use in low Earth orbit that would be extensible for future use as a Mars transit vehicle.
Image courtesy of the MARINA team.
Getting Real About Interstellar Probes
Posted in space
(Phys.org)—Researchers have built the first robot made of soft, deployable materials that is capable of moving itself without the use of motors or any additional mechanical components. The robot “walks” when an electric current is applied to shape-memory alloy wires embedded in its frame: the current heats the wires, causing the robot’s flexible segments to contract and bend. Sequentially controlling the current to various segments in different ways results in different walking gaits.
The researchers expect that the robot’s ability to be easily deployed, along with its low mass, low cost, load-bearing ability, compact size, and ability to be reconfigured into different forms may make it useful for applications such as space missions, seabed exploration, and household objects.
The scientists, Wei Wang et al., at Seoul National University and Sungkyunkwan University, have published a paper on the new robot and other types of deployable structures that can be built using the same method in a recent issue of Materials Horizons.
Results from the Micius satellite test quantum entanglement, pointing the way toward hack-proof global communications—and a new space race.
- By Lee Billings on June 15, 2017
Sat 17 June…NASA rocket to blast colored clouds into space…similar to our 2017 SpaceApps Groups Idea : https://2017.spaceappschallenge.org/challenges/warning-dange…er/project
- NASA is launching a rocket that will create colorful clouds in space.
- The rocket launch and clouds may be visible as far away as New York City.
- Such clouds will eventually be used to probe two big holes in Earth’s magnetic shield, called cusps.
- The launch will be live-streamed by NASA Wallops Flight Facility.
NASA is about to launch a rocket that will puff out highly visible clouds of red and blue-green vapor into space.
The rocket was supposed to launch on May 31, but bad weather and poor visibility pushed the mission back to Saturday, June 17, with a liftoff time between 9:05 p.m. and 9:20 p.m. EDT.