Science

WASHINGTON — Boeing’s CST-100 Starliner spacecraft successfully landed in New Mexico early Sept. 7, completing the Crew Flight Test (CFT) mission but without any crew on board. The Starliner spacecraft landed at White Sands Space Harbor in New Mexico at 12:01 a.m. Eastern, about six hours after undocking from the International Space Station. The spacecraft’s
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Identifying anomalous operations of satellites is more than a technical task. It must depend on human intelligence gathering and advance warning.  Missile launch detection and characterization is a longstanding example of how to overcome similar challenges. It is widely known that the United States operates high altitude satellites that perceive infrared emissions from rocket engines.
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The internet could not exist without information theory Mehmet BAYSAN / Alamy The following is an extract from our Lost in Space-Time newsletter. Each month, we hand over the keyboard to a physicist or mathematician to tell you about fascinating ideas from their corner of the universe. You can sign up for Lost in Space-Time
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ARLINGTON, Va. — Two SpaceX-built satellites successfully exchanged data using optical communications terminals in a milestone for the U.S. Space Development Agency (SDA), the agency’s director Derek Tournear said Sept. 4. The satellites, part of SDA’s Tranche 0 experimental spacecraft in low Earth orbit, used laser terminals manufactured by Tesat-Spacecom to communicate. This marks the
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TAMPA, Fla. — Canadian geostationary operator Telesat has sold off Infosat Communications, a remote satellite services specialist, to bolster finances as investments in its low Earth orbit (LEO) Lightspeed constellation ramp up.  Calgary, Canada-based connectivity integrator Network Innovations said Sept. 3 it acquired the company from Telesat for an undisclosed sum, expanding its team by about
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