Satellites

Satellite burn-ups, especially from SpaceX's Starlink constellation, release tons of metals like aluminum oxide into the mesosphere daily. This human-made injection now rivals or exceeds natural cosmic dust inputs, raising concerns about ozone depletion and orbital debris. Scientists warn of parallels to past environmental damage in oceans and the atmosphere.

14. april 2026 Rapporteret af AI

Amazon has announced a merger agreement to buy satellite operator Globalstar for about $11.6 billion, aiming to strengthen its Leo satellite network for direct-to-device services. The deal includes an agreement with Apple to provide satellite connectivity for iPhones and Apple Watches. The transaction, expected to close in 2027, positions Amazon to compete more effectively with SpaceX's Starlink.

Scientists at the University of Kentucky have developed a technique called Alternating Magnetic Field Forces (AMFF) that allows satellites to communicate and adjust positions using magnetic fields without interfering with others. This method aims to extend mission lifespans by replacing limited propellant fuel with renewable solar power. Tests on Earth demonstrated successful control of three satellites at precise distances.

14. januar 2026 Rapporteret af AI

China has submitted plans to the International Telecommunications Union for nearly 200,000 satellites, potentially the largest constellation ever proposed. The filing, made on December 29, covers two constellations backed by the government. Experts suggest it may reserve space rather than indicate immediate deployment.

Beijing's representative at a UN Security Council informal meeting initiated by Russia highlighted safety and security risks from SpaceX's Starlink satellites, citing near-misses with the Chinese space station and their use by criminals and terrorists.

17. december 2025 Rapporteret af AI

Tesla has filed a patent for a vehicle roof assembly that enables direct satellite communication, hinting at potential Starlink integration. The design uses radio frequency transparent materials to allow antennas to be hidden within the roof structure. This could provide seamless connectivity in areas without cellular coverage.