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Sunday - 05 / 04 / 2026
Sunday - 04 / 05 / 2026
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Earth-sized rogue planet

Was discovered a rogue planet (without a star to orbit) with a mass approximately equal to Earth wandering through the galaxy.

An electronic component as an artificial neuron

Was created the first electronic component which alone behaves like a neuron.

What are the Lagrange points?

The Lagrange points were described in 1772, by the mathematician Joseph-Louis Lagrange, in his paper “Essay on the Three-Body Problem”.

Chitin: Construction material for Mars?

A new study suggests using chitin to build structures and tools on Mars, for future colonies on the red planet.

Why is the system three-phase?

Why is the production, transmission, and distribution of electrical energy system three-phase, instead of single-phase? Let’s find out in this post.

Walmart plans delivery service by drone

Walmart is making a partnership with Zipline to start a delivery service by drone, in the USA.

Graphene oxide and the reduced form

Graphene is still too expensive and difficult to make on large scale. While graphene oxide is a graphite derivate, which is cheaper and easier to manufacture.

The launch of reusable experimental spacecraft

Was launched in China on a Long March 2F rocket, on Friday, 09/05/2020, an experimental reusable spacecraft to realize tests.

Classical control: Theoretical introduction

This post’s subject is an introduction to classical control theory. Where is used PID controller, with only one input and one output.

Artificial Intelligence defeats pilot in air combat

In simulated air combat, called dogfight, an artificial intelligence defeats an F-16 pilot of the United States Air Force.