Copernical Team
Northrop Grumman teams with Firefly to further develop Antares launcher
Northrop Grumman Corporation (NYSE: NOC) and Firefly Aerospace have joined forces to provide an American-built first-stage upgrade for the Antares rocket and a new medium launch vehicle to serve commercial, civil and national security space launch markets. "Through our collaboration, we will first develop a fully domestic version of our Antares rocket, the Antares 330, for Cygnus space sta
What part of a space rock survives to the ground?
When a small asteroid enters Earth's atmosphere from space, its surface is brutally heated, causing melting and fragmenting. Therefore, it was somewhat of a mystery why the rocks near the surface survive to the ground as meteorites. That mystery is solved in a new study of the fiery entry of asteroid 2008 TC3, published online in Meteoritics and Planetary Science. "Most of our meteorites
US should end ISS collaboration with Russia
In the same week that Russians circulated a horrific video of a Ukrainian soldier being castrated before his murder by Putin's invading troops, and dozens of Ukrainians POWs were slaughtered while in Russian captivity, the Russian space agency Roscosmos declared that Russia would depart the International Space Station program "after 2024", while the US Congress authorized NASA to extend the prog
Commercial satellite race raises calls for more regulations
Rapidly evolving technology and space debris reported in several places around the world—including pieces of a Chinese Long March 5B Rocket in the Indian Ocean—signal the need for a new era for regulation of space, Flinders University experts say.
Their timely new report is calling on governments to pay more attention to the use of low-Earth orbit as space laws and technologies race ahead at high speed.
Ahead of a meeting of intergovernmental experts at next year's World Radio Conference, the space experts from the Flinders University's Jeff Bleich Centre are raising concerns on several fronts, commencing with the takeoff of commercial interest in satellite "mega-constellations" in Low-Earth Orbit (LEO).
"While there are laws that cover space activities, they are already under stress because of the speed at which the commercial space industry is evolving," says research associate in space law Joel Lisk, from the Jeff Bleich Centre at Flinders University's College of Business, Government and Law.
"There is a need to work towards ensuring that we have broad and flexible regulatory settings that are geared to rapid change and future developments.
Jupiter missions could also help search for dark matter
In a recent study published in the Journal of High Energy Physics, two researchers from Brown University demonstrated how data from past missions to Jupiter can help scientists examine dark matter, one of the most mysterious phenomena in the universe. The reason past Jupiter missions were chosen is due to the extensive amount of data gathered about the largest planet in the solar system, most notably from the Galileo and Juno orbiters. The elusive nature and composition of dark matter continues to elude scientists, both figuratively and literally, because it does not emit any light.
100 days of the Minerva mission
ESA astronaut Samantha Cristoforetti was launched to the International Space Station on 27 April as a part of Crew-4 for her second mission, Minerva. One hundred days in, mission Minerva is still going strong. From completing cutting-edge research in the world's only orbiting laboratory to sharing daily life on the Space Station via TikTok, it's all in a day's work for an ESA astronaut.
Inspired by the Roman goddess of wisdom, the handicrafts and the arts, the name Minerva is a homage to the competence and sophisticated craftmanship of the women and men all over the world who make human spaceflight possible. It also embodies the toughness and discipline that is required of us, and the wisdom we wish to demonstrate, as we consolidate and expand human presence in space. All these qualities and more have been on display during these first 100 days of the mission.
Making strides in health
Throughout mission Minerva, Samantha has played a vital role in a large number of scientific experiments on the Space Station, both from European states and international partners.
Image: Pure gold pin for space testing
Although this pure gold pin is not much bigger than the tip of a pencil, it is the "pulsing heart" of ESA's Low Earth Orbit Facility, LEOX. Part of the Agency's Materials and Electrical Components Laboratory, based at ESA's ESTEC technical center in the Netherlands, this test facility is vital for developing materials capable of withstanding the highly-erosive individual oxygen atoms prevailing at the top of the atmosphere, the result of standard oxygen molecules of the same kind found just above the ground being broken apart by powerful ultraviolet radiation from the sun.
All missions that orbit less than about 1,000 km above Earth's surface must be designed to resist atomic oxygen. To realistically simulate the low-Earth orbit environment, the LEOX atomic oxygen facility generates atomic oxygen traveling at 7.8 km/s.
Atomic oxygen is not easy to generate on Earth, because it is so reactive. This means that the materials used to make the simulator must be as robust as the materials flown in space. This sturdy gold pin is used to inject tiny pulses of oxygen gas molecules into a vacuum chamber, where the molecules are split into atoms using a powerful laser.
SpaceWorks RED-Rescue delivers goods key to survival in wartime
SpaceWorks successfully demonstrated RED-Rescue, its new, low-cost solution in delivering life-saving food, supplies and equipment to downed or isolated Airmen. The flight test was conducted in March near Albuquerque, NM. The U.S. Air Force had recently challenged industry to develop capabilities that provide on-demand and cost-efficient delivery of Personnel Recovery Kits (PRKs) to downed
Madrid Flight On Chip project wraps up design process
After more than three and a half years of project, Madrid Flight On Chip (MFoC) successfully culminates providing an important milestone for the implementation of advanced technological products and introduces disruptive changes in the design and verification of complex space systems. The researchers, engineers and technicians of the consortium organizations have positioned Madrid at the forefro
No trace of dark matter halos
Dwarf galaxies are small, faint galaxies that can usually be found in galaxy clusters or near larger galaxies. Because of this, they might be affected by the gravitational effects of their larger companions. "We introduce an innovative way of testing the standard model based on how much dwarf galaxies are disturbed by gravitational ,tides' from nearby larger galaxies", said Elena Asencio, a PhD