SDA Outlines Missile Tracking Satellite Plan

By Amanda Miller, Published by Air Force Magazine, 16 April 2021 The Defense Department’s Space Development Agency wants to blanket Earth with a constellation of low-cost, open-architecture data-relay and missile-tracking satellites whose sheer numbers, along with their 1,000-kilometer-high orbits, would theoretically thwart some modes of interference—but not all.  With all

Read More

Satellites contribute significant light pollution to night skies

Published by the Royal Astronomical Society, 29 March 2021 Scientists reported new research results today suggesting that artificial objects in orbit around the Earth are brightening night skies on our planet significantly more than previously understood. The research, accepted for publication in Monthly Notices of the Royal Astronomical Society: Letters,

Read More