Scientists have successfully transmitted quantum data and conventional data through a single optical fiber for the first time. The research demonstrates that quantum data in the form of entangled photons and conventional internet data sent as laser pulses can coexist in the same fiber-optic cable. Most research into building a quantum internet has focused on the need for separate infrastructure or dedicated channels for quantum data to avoid interference from “classical” data. But this new “hybrid” network could pave the way for more efficient implementation of quantum communications by enabling…
Read MoreTag: Tech
Origami-inspired ‘transformer’ robots could help build habitats in space (photo)
A newly designed “transformer” robot with the ability to change shape could one day be used to build habitats in space. Engineers from North Carolina State University (NC State) have created a plastic cubed structure that can transform into more than 1,000 configurations using only three active motors. In theory, their design — which was largely inspired by the paper-folding art of origami — offers a more efficient way to send assembly structures into space, where the robot could then “transform” to serve various purposes, including carrying a load, according…
Read MoreSpaceX makes Starlink Roam available throughout the US
Your internet connection today is brought to you by space. No, that’s not an ad from a science fiction movie; it’s the reality now thanks to SpaceX‘s ever-growing constellation of Starlink satellites. In June, SpaceX introduced its new version of its satellite internet antenna, providing users the option to have an on the go service that’s the perfect size to throw in your backpack. Now, Starlink Roam is available anywhere across the United States, connecting customers in even the most remote locations with high-speed internet that can be accessed from…
Read MoreNASA wants fresh ideas for recycling garbage on the moon
With crewed Artemis launches on the horizon, NASA is searching for sustainable solutions for waste management during long-term missions on the moon. An initiative called LunaRecycle, under the space agency’s Centennial Challenges Program, aims to incentivize the design and development of recycling solutions for use on the surface of the moon and/or inside pressurized lunar habitats. The program aims to reduce solid waste streams during long duration lunar missions under the Artemis Program, as well as to improve the sustainability of future space exploration. “As NASA prepares for future human…
Read MoreDrone racing is helping train AI to autonomously drive spacecraft
We’re off to the races! The AI-driven drone races, that is. The European Space Agency’s (ESA) Advanced Concepts Team (ACT) has partnered with the Delft University of Technology’s (TU Delft) Micro Air Vehicle Laboratory in the Netherlands to train neural-network artificial intelligence systems to race drones. Ultimately, this program will test AI’s ability to handle complicated maneuvers, which could then be implemented on future space missions. (There’s a Star Wars pod racing joke in here somewhere.) Neural networks in AI mimic human brains in the way they pass along information…
Read MoreSpace radiation can damage satellites − my team discovered that a next-generation material could self-heal when exposed to cosmic rays
The space environment is harsh and full of extreme radiation. Scientists designing spacecraft and satellites need materials that can withstand these conditions. In a paper published in January 2024, my team of materials researchers demonstrated that a next-generation semiconductor material called metal-halide perovskite can actually recover and heal itself from radiation damage. Metal-halide perovskites are a class of materials discovered in 1839 that are found abundantly in Earth’s crust. They absorb sunlight and efficiently convert it into electricity, making them a potentially good fit for space-based solar panels that can…
Read MoreDARPA’s military-grade ‘quantum laser’ will use entangled photons to outshine conventional laser beams
Researchers are developing a new, military-grade “quantum laser” that can cut through fog and operate across long distances. The U.S. Defense Advanced Research Projects Agency (DARPA) has awarded a $1 million grant to scientists building a prototype “quantum photonic-dimer laser” that uses quantum entanglement to “glue” light particles together and generate a highly concentrated laser beam. Lasers play a crucial role in military operations and are used in everything from satellite communications and targeting technology to mapping and tracking systems like lidar (light detection and ranging). Conventional lasers work by…
Read MoreDARPA unveils 6 new designs for uncrewed vertical-takeoff military aircraft, eyes 2026 test flights
The U.S. military could soon have new uncrewed aircraft that carry weapons and take off and land vertically. The vehicles could undergo test flights as early as 2026. The Defense Advanced Research Projects Agency (DARPA) has announced it is moving into a new testing phase for proposed experimental aircraft in which designs will be assessed for risk and analyzed for efficiency. The Advanced Aircraft Infrastructure-less Launch And Recovery (ANCILLARY) program will field designs for new, uncrewed aerial systems (UAS) carrying weapons. Specifically, the project aims to deliver X-planes capable of…
Read MoreUS economy to benefit from NASA investment in 3D-printable superalloy
NASA has invested in an innovative superalloy as part of its Technology Transfer Program, a program that allows technology built for missions to be utilized for other commercial purposes. The superalloy is known as GRX-810 and consists of a 3D-printable, high-temperature material that has the potential to make airplane equipment and spacecraft parts more heavy duty. Items built with this material will be able to withstand a wide range of severe conditions, including intense temperatures, both in the air and in space. As of now, the superalloy is licensed to…
Read MoreNASA-funded pulsed plasma rocket concept aims to send astronauts to Mars in 2 months
An innovative rocket system could revolutionize future deep space missions to Mars, reducing travel time to the Red Planet to just a few months. The goal of landing humans on Mars has presented a myriad of challenges, including the need to quickly transport large payloads to and from the distant planet, which, depending on the positions of Earth and Mars, would take almost two years for a round trip using current propulsion technology. The Pulsed Plasma Rocket (PPR), under development by Howe Industries, is a propulsion system designed to be…
Read More