NASA talks to spacecraft using both radio and laser communications on one dish
NASA's Deep Space Network, which receives signals from deep space, is experimenting with a hybrid antenna that can receive both radio and laser signals......»»
First crewed flight of Boeing Starliner postponed again
The first crewed launch of Boeing's Starliner to the International Space Station has been delayed again due to a technical issue, NASA said Friday......»»
Study examines low-permittivity dielectric ceramics for microwave/millimeter-wave communication
Microwave dielectric ceramics are the cornerstone of wireless communication devices, widely utilized in mobile communications, satellite radar, GPS, Bluetooth, and WLAN applications. Components made from these ceramic materials, such as filters, reso.....»»
NASA to help with the launch of Europe’s unlucky Mars rover
Europe's unlucky Mars rover, known as Rosalind Franklin, has gotten a boost thanks to a new cooperation agreement with NASA......»»
NASA conducts ‘moonwalks’ in the Arizona desert for Artemis lunar mission
Being an astronaut isn't always glamorous, with years of training and research carried out on terra firma prior to a crewed mission......»»
Europe is uncertain whether its ambitious Mercury probe can reach the planet
"We are working hard on resolving these uncertainties." An artist's rendering of the BepiColombo mission, a joint ESA/JAXA project, which will take two spacecraft to the harsh environment of Mercury. (credit: ESA) This.....»»
How your aurora photographs are helping NASA study solar storms
The most dramatic solar storm in decades wasn't only notable for the gorgeous colors seen in the sky -- it's also a way for scientists to learn about the sun......»»
Accelerated discovery research unveils 21 novel materials for advanced organic solid-state laser technology
Organic solid-state lasers (OSLs) hold immense promise for a wide range of applications due to their flexibility, color tunability, and efficiency. However, they are difficult to make, and with over 150,000 possible experiments required to conduct to.....»»
Webb detects most distant black hole merger to date
An international team of astronomers have used the NASA/ESA/CSA James Webb Space Telescope to find evidence for an ongoing merger of two galaxies and their massive black holes when the universe was only 740 million years old. This marks the most dist.....»»
NASA researchers bid farewell to "flying laboratory" at Ames Research Center
For many NASA scientists, flying aboard a decked-out Douglas DC-8 plane provided them some unique glimpses of Earth: the Moai on Easter Island, Central Park in New York and Mount Vesuvius in Italy......»»
NASA eyes levitating robot train for the moon
NASA is considering building a railway on the moon that uses levitating robots to move payloads around the lunar surface......»»
Five things to know about how NASA"s tiny twin polar satellites will study the Arctic and Antarctic
Twin shoebox-size climate satellites will soon be studying two of the most remote regions on Earth: the Arctic and Antarctic. The NASA mission will measure the amount of heat the planet emits into space from these polar regions—information that's k.....»»
Smashing into an asteroid shows researchers how to better protect Earth
Slowing down an asteroid by just one-tenth of a second makes all the difference. Enlarge / Riding atop a SpaceX Falcon 9 rocket, NASA’s Double Asteroid Redirection Test, or DART, spacecraft sets off to collide with an asteroid.....»»
A thousand times smaller than a grain of sand—glass sensors 3D-printed on optical fiber
In a first for communications, researchers in Sweden 3D printed silica glass micro-optics on the tips of optic fibers—surfaces as small as the cross section of a human hair. The advance could enable faster internet and improved connectivity, as wel.....»»
First crewed flight of Boeing’s Starliner spacecraft delayed again
The first crewed flight of the Starliner spacecraft has been delayed again while engineers fix an issue with the Boeing-made vehicle......»»
Key questions to ask when tailoring defensive stacks
In this Help Net Security video, Scott Small, Director of Cyber Threat Intelligence at Tidal Cyber, outlines the questions you need to ask your security team when tailoring a defense stack against your current threat landscape. Small talks about what.....»»
Boeing is troubleshooting a small helium leak on the Starliner spacecraft
The first launch of astronauts aboard Boeing's Starliner capsule is now set for May 21. Enlarge / A view looking down at Boeing's Starliner spacecraft and United Launch Alliance's Atlas V rocket inside the Vertical Integration Fa.....»»
NASA tests technology, practices Artemis moonwalks in Arizona desert
To prepare for exploring the moon during NASA's Artemis campaign, the agency is conducting a week-long field test in the lunar-like landscape of San Francisco Volcanic Field near Flagstaff, Arizona to practice moonwalk scenarios......»»
Researchers elucidate ultrafast laser-induced solid-to-overdense-plasma transitions
The interaction of solids with high-intensity ultra-short laser pulses has enabled major technological breakthroughs over the past half-century. On the one hand, laser ablation of solids offers micromachining and miniaturization of elements in medica.....»»
New optical tweezers can trap large and irregularly shaped particles
Researchers have developed new optical tweezers that can stably trap particles that are large—about 0.1 mm—and irregularly shaped. While conventional optical tweezers use highly focused laser beams to trap micro- or nano-scale rod shaped or spher.....»»
Major ChatGPT-4o update allows audio-video talks with an “emotional” AI chatbot
New GPT-4o model can sing a bedtime story, detect facial expressions, read emotions. Enlarge (credit: Getty Images) On Monday, OpenAI debuted GPT-4o (o for "omni"), a major new AI model that can ostensibly converse using.....»»