Copernical Team
Heaviest element yet detected in an exoplanet atmosphere
Using the European Southern Observatory's Very Large Telescope (ESO's VLT), astronomers have discovered the heaviest element ever found in an exoplanet atmosphere - barium. They were surprised to discover barium at high altitudes in the atmospheres of the ultra-hot gas giants WASP-76 b and WASP-121 b - two exoplanets, planets which orbit stars outside our Solar System. This unexpected discovery
NASA studies origins of dwarf planet Haumea
Using computer simulations, scientists based at NASA have pieced together the story of how the dwarf planet Haumea, found in the Kuiper Belt of icy worlds beyond the orbit of outermost planet Neptune, became one of the most unusual objects in the solar system. Nearly the size of Pluto, Haumea is strange in several ways. It spins faster, by far, than anything else of its size, whirling on i
Things that go bump in the night on Mars!
You stand in Jezero crater, Mars, at a minute to midnight. By the light of the stars and Mars's two tiny moons, Phobos and Deimos, you can just make out the shape of the looming delta. Nothing moves; the wind tonight is too low to even push a sand grain over. All is peaceful and quiet. Then, out of nowhere, comes an alien, mechanical whirring noise... and a misshapen head rises up out of the dar
Asteroid sample return mission on track for Fall '23 Delivery
NASA's first asteroid sample return spacecraft, OSIRIS-REx, fired its thrusters for 30 seconds on Sept. 21 and nudged its trajectory toward Earth. The resulting course correction keeps the vehicle on track to deliver a sample of asteroid Bennu to Earth on Sept. 24, 2023, completing a seven-year mission. The delivery itself, however, is not a simple parcel drop on Earth's front doorstep: NA
NASA Crew-4 astronauts safely splash down in Atlantic
NASA's SpaceX Crew-4 astronauts aboard the Dragon spacecraft safely splashed down Friday off the coast of Jacksonville, Florida, completing the agency's fourth commercial crew mission to the International Space Station. The international crew of four spent 170 days in orbit. NASA astronauts Bob Hines, Kjell Lindgren, and Jessica Watkins and ESA (European Space Agency) astronaut Samantha Cr
Musk says cannot fund Starlink in Ukraine indefinitely
Elon Musk said Friday that SpaceX would not be able to pay for Starlink satellite internet in Ukraine indefinitely, while the US military confirmed it was communicating with the billionaire's company about funding for the key network. The discussions come as Musk has been embroiled in public spats with Ukrainian leaders who were angered by his controversial plan for de-escalating the conflic
Crew-4 astronauts splash down after 170 days in space
The International Space Station Crew-4 returned to Earth on Friday in the Dragon Freedom capsule after almost six months in space, landing off the coast of Florida. Splashdown occurred at 4:55 p.m. EDT after NASA and Space X mission controllers canceled the attempt Thursday due to weather concerns in the recovery area off Jacksonville. The descent took about five hours, aided at
Eagle-designed space drones target in-orbit construction
What if vehicles could be assembled in space without human supervision? What if autonomous spacecraft could conduct routine maintenance and inspections on satellites, while flying in orbit around the Earth? Dr. Hever Moncayo, Embry-Riddle Aeronautical University associate professor of Aerospace Engineering, believes all of this is possible, and he's helping push the technology that will ac
Rocket Lab to build solar panels for NASA's CADRE Mobile Robot Program
Rocket Lab USA, Inc. (Nasdaq: RKLB) has been selected by NASA's Jet Propulsion Laboratory (JPL) to supply solar panels that will power NASA's shoe-box-sized mobile robots as part of the Cooperative Autonomous Distributed Robotic Explorers (CADRE) program. The solar panels will use Rocket Lab's inverted metamorphic multi-junction (IMM) solar cells that are more efficient and lighter weight
SpaceX ferries astronauts back to Earth after half-year away
Four astronauts returned to Earth in a SpaceX capsule Friday, ending their nearly six-month space station mission with a splashdown in the Atlantic off Florida.
Wet and windy weather across Florida delayed their homecoming. SpaceX and NASA finally gave the all-clear on Friday, and the three Americans and one Italian departed the International Space Station, their residence since April.
The capsule parachuted into the ocean, just off Jacksonville, Florida, about five hours later.