Reduced flux maps of HD 143811 AB obtained by Gemini/GPI in 2016 and 2019 (left and center) and Keck/NIRC2 in 2022 (right). These images are 2” × 2”. North is
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PARIS – EchoStar is looking for ways to expand its communications business as an “asset-light growth company,” CEO Hamid Akhavan said Sept. 15, after regulatory pressure prompted a series of
NASA/Michael DeMocker NASA astronauts Matthew Dominick (left) and Mark Vande Hei (right) prepare to fly out to a landing zone in the Rocky Mountains as part of the certification run
Sometimes an unusual celestial sight will take place at a rather ungodly hour. As a budding young amateur astronomer living in the Bronx, I remember the bemused look on my
At a double observatory atop Mount Teide on the Spanish island of Tenerife, a powerful laser is being deployed to track fragments of space debris in orbit and warn when
The United States space enterprise is undergoing a sweeping transformation: commercial innovation is progressing at an incredible pace, with profound implications for national defense, economic competitiveness and industrial resilience. The
PARIS – Expanding defense budgets and the direct-to-device race are driving growth in the global space economy, Novaspace CEO Pacôme Révillon, said at the outset of the World Space Business Week
An essential part of ESA’s Space Safety programme is dedicated to getting and keeping Earth’s orbits clean from space debris. In the long run, the Agency aspires to stimulate a true circular
On Sept. 7 2025, the skies darkened as Earth’s shadow consumed the moon. Skywatchers in many parts of the world saw the moon turn blood red due to a total
5 min read Avatars for Astronaut Health to Fly on NASA’s Artemis II An organ chip for conducting bone marrow experiments in space. Emulate NASA announced a trailblazing experiment that
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