Articles tagged with Constellations
Scientists detect the first Thorne-Żytkow object, a bizarre type of hybrid star formed from red supergiant and neutron stars. The discovery provides evidence for a new model of stellar interiors and offers insights into heavy element production in the universe.
The COMPASS satellite navigation system achieves millimeter-level accuracy for GPS static points and meter-level accuracy for real-time users. However, systematic offsets exist between COMPASS and GPS precise positioning, indicating errors in measurement and dynamic models.
Scientists at Rensselaer Polytechnic Institute are developing a new tool to analyze millions of text documents for emerging technological and scientific trends. The system will prioritize patterns indicative of new ideas, enabling human analysts to focus on promising areas.
The Fermi catalog reveals a mix of known and unknown objects, with active galaxies, pulsars, and supernova remnants making up a large portion. Unassociated sources pose an intriguing mystery, sparking research into new types of gamma-ray-emitting objects.
A new study in Journal of Consumer Research found that consumers can demythologize their consumption practices to distance themselves from unfavorable labels. Consumers who identify with products like indie goods find ways to retain their tastes without being labeled as hipsters.
NASA's Distress Alerting Satellite System (DASS) uses mid-Earth orbit GPS to rapidly detect and locate distress signals, greatly enhancing international rescue efforts. The system overcomes current limitations by providing continuous visibility and precision location capabilities.
High emergent nature individuals possess strong traits of reflectiveness, creativity, and openness to experience. They can envision and evaluate successful product concepts through a combination of intuition and logical analysis.
A team of computer scientists calls for an interdisciplinary approach to tap the Web's full richness, exploring its social and policy implications while ensuring trustworthiness and respect for boundaries. The 'science of the Web' aims to bring informative resources to the Web through enhanced searchability and usability.
The US Office of Naval Research supports the joint US-Taiwan COSMIC satellite project, which will track hurricanes, monitor climate change, and accelerate space weather research. The constellation will provide real-time atmospheric data daily.
Astronomers have long hoped to find magnetic forces shaping interstellar clouds, and now they've done so. A helical magnetic field was detected around the Orion Molecular Cloud, providing the first evidence of its structure.
Astronomer Dr. Schaefer has discovered a long-lost star catalog of Hipparchus, an ancient Greek astronomer, on the Roman statue Farnese Atlas. The catalog, which dates back to 129 B.C., was previously thought to be lost and its accuracy questioned.
The Gemini Observatory has released three striking new images showcasing the 'Fireworks Galaxy', an interacting galaxy pair, and an extremely active stellar nursery. These images highlight the prolific galaxy NGC 6946, which is ablaze with galactic fireworks fueled by the births and deaths of multitudes of brilliant, massive stars.
Purdue University engineers used genetic algorithms to design innovative constellations of satellites orbiting the Earth, reducing blackout times by 90 minutes. The algorithm discovered unconventional designs with non-equal spaced satellites, offering better performance and surprising aerospace experts.