IEEE

Event-Triggered Image-Space Tracking Control of Space Manipulators Using Off-Policy Reinforcement Learning With Disturbance Observers

Abstract: This article aims to develop a methodology to address challenges in image-space tracking control for space manipulators, including external uncertainties, inherent dynamic uncertainties, and ...
IEEE

Avoidance of Ship Collision Using Deep Reinforcement Learning with Bi-Directional Long Short-Term Memory in Continuous Action Spaces

Abstract: Recent days, with the globalization of the world economy the ships count are increasing for marine transportation and the Waterways are growing increasingly overcrowded than previous. This ...
Science Daily

Earthquake sensors can hear space junk falling to Earth

Falling space junk is becoming a real-world hazard, and scientists have found a clever new way to track it using instruments already listening to the Earth itself. By tapping into networks of ...
Reuters

SpaceX IPO demand is approaching four times oversubscribed, source says

NEW YORK, June 9 (Reuters) - Elon Musk's SpaceX (SPCX.O), opens new tab has drawn more than $250 billion of investor demand for what stands to be the largest-ever IPO, said people familiar with the ...
Reuters

Ahead of SpaceX IPO, Musk says AI satellites will use mostly existing technology

Musk says AI satellites use existing Starlink V3 technology, not a major engineering leap AI satellite factory in Texas expected to reach meaningful output by end of next year, SpaceX says First AI ...
PC Magazine

SpaceX's Orbiting Data Centers Will Use Liquid Cooling, But Don't Expect Water

SpaceX's Orbiting Data Centers Will Use Liquid Cooling, But Don't Expect Water Since space is a vacuum that experiences extreme temperature swings, the AI satellites will likely use ammonia, rather ...