Copernical Team
Sirius XM says its newest satellite has malfunctioned
Sirius XM's newest satellite isn't working properly and may be the subject of a $225 million insurance claim, the company said Wednesday in a filing with the U.S. Securities and Exchange Commission. Elon Musk's SpaceX launched the SXM-7 communications satellite Dec. 13, and testing of its systems began Jan. 4. But "events occurred which have caused failures" on the craft, Sirius XM repo
Unmanned aerial vehicles to scale new heights thanks to NASA
NASA is funding a major project on the future of autonomous air cargo transportation, and The University of Texas at Austin will be playing a lead role. The COVID-19 vaccine rollout - the largest global logistics effort since World War II - has underscored the importance of increasing efficiencies in the global supply chain infrastructure. Autonomous aerial vehicles have the potential to revolut
US leading race in artificial intelligence, China rising: survey
The United States is leading rivals in development and use of artificial intelligence while China is rising quickly and the European Union is lagging, a research report showed Monday. The study by the Information Technology and Innovation Foundation assessed AI using 30 separate metrics including human talent, research activity, commercial development and investment in hardware and software.
How heavy is dark matter
Scientists have calculated the mass range for Dark Matter - and it's tighter than the science world thought. Their findings - due to be published in Physics Letters B in March - radically narrow the range of potential masses for Dark Matter particles, and help to focus the search for future Dark Matter-hunters. The University of Sussex researchers used the established fact that gravity act
NASA's Artemis Base Camp on the Moon will need light, water, elevation
American astronauts in 2024 will take their first steps near the Moon's South Pole: the land of extreme light, extreme darkness, and frozen water that could fuel NASA's Artemis lunar base and the agency's leap into deep space. Scientists and engineers are helping NASA determine the precise location of the Artemis Base Camp concept. Among the many things NASA must take into account in choos
Welding underway on Orion indended for landing astronauts on the Moon
At NASA's Michoud Assembly Facility in New Orleans, technicians from Orion prime contractor Lockheed Martin have welded together three cone-shaped panels on Orion's crew module for the Artemis III mission that will land the first woman and next man on the Moon. The crew module's primary structure, the pressure vessel, is comprised of seven machined aluminum alloy pieces that are welded tog
NASA spacewalk partially hooks up new science platform
Two NASA astronauts were unable to complete work during a spacewalk Wednesday on hooking up Europe's new Bartolomeo science platform outside the International Space Station. Mike Hopkins and Victor Glover spent 6 hours, 56 minutes on the spacewalk. The assignment was the first spacewalk for Glover, the first Black astronaut to live and work aboard the space station. Nearly halfwa
Purported phosphine on Venus more likely to be ordinary sulfur dioxide,
In September, a team led by astronomers in the United Kingdom announced that they had detected the chemical phosphine in the thick clouds of Venus. The team's reported detection, based on observations by two Earth-based radio telescopes, surprised many Venus experts. Earth's atmosphere contains small amounts of phosphine, which may be produced by life. Phosphine on Venus generated buzz that the
NASA's Perseverance Rover 22 days from Mars landing
NASA's Mars 2020 Perseverance rover mission is just 22 days from landing on the surface of Mars. The spacecraft has about 25.6 million miles (41.2M km) remaining in its 292.5-million-mile (470.8M km) journey and is currently closing that distance at 1.6 miles per second (2.5 kilometers per second). Once at the top of the Red Planet's atmosphere, an action-packed seven minutes of descent aw
On nights before a full moon, people go to bed later and sleep less
For centuries, humans have blamed the moon for our moods, accidents and even natural disasters. But new research indicates that our planet's celestial companion impacts something else entirely - our sleep. In a paper published Jan. 27 in Science Advances, scientists at the University of Washington, the National University of Quilmes in Argentina and Yale University report that sleep cycles