Abstract: This paper proposes the transfer of spacecraft from one halo orbit to another, in the cislunar space, using natural trajectories. The solution trajectory is computed to bring the spacecraft ...
Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. Colorado Gov. Jared Polis speaks to the National ...
Getting your Trinity Audio player ready... President Donald Trump denied two disaster declaration requests from Colorado that would have allowed the state to receive federal assistance — a move the ...
A collision would occur in just 2.8 days if all satellites lost their ability to dodge each other, highlighting how crowded Earth’s orbit is becoming. In the past seven years, the number of satellites ...
File this one under "We all knew it, but still needed an academic to say it out loud": The incredible volume of satellites entering low Earth orbit (LEO) is likely unsustainable and could lead to a ...
The cast of the Paramount+ drama explains the twists and turns of the final episode.
A new paper argues that humanity has created an "orbital house of cards," putting us on a CRASH course with only 2.8 days to impact. Share on Facebook (opens in a new window) Share on X (opens in a ...
Earth's orbital overcrowding is approaching a breaking point, according to a new analysis using a warning metric called the Crash Clock. The study authors examined the rapidly increasing density of ...
How a Big Solar Storm Could Cause Disaster in Orbit Andy Tomaswick Universe Today December 17, 2025 NASA Scientific Visualization Studio ...
Mount Vernon residents prepare for flooding on Dec. 11, 2025. Ongoing flooding continues to threaten infrastructure in Washington state. Gov. Bob Ferguson said Tuesday that recovery will take a long ...
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