Abstract: Guidance commands of flight vehicles can be regarded as a series of data sets having fixed time intervals, thus guidance design constitutes a typical sequential decision problem and ...

Astronauts may grab the headlines, but there are many other people who work behind the scenes in cool jobs at NASA. “We receive thousands of applications to be an astronaut, but if it’s a highly ...

Here’s what you’ll learn in this story: The first telegraph wasn’t really the first. In the fourth century B.C.E., Tacitus, a Hellenistic writer on the art of war, invented the hydraulic telegraph. It ...

A French startup believes it's cracked the code on keeping homes cool without the excessive energy bills and environmental concerns. Caeli Energie, a company based in Grenoble, says its system can ...

A little over a year ago, one of SpaceX’s Crew Dragon spacecraft flew a team of four private astronauts to orbit on a mission that made history with the first fully commercial spacewalk. Jared ...

PIERCE COUNTY, Wash. — A Pierce County man says he was "humiliated" and left "astonished" by an Alaska Airlines flight attendant who demanded he cover his hearing aids with headphones. Jonathan Van ...

Jonathan Van Gieson told KING 5 the flight attendant demanded he wear headphones over his hearing aids because they were producing noise. NFL team willing to part with all but 2 players ahead of trade ...

In a world dependent on air conditioning, one house has found a way to stay cool without using any electricity. Designed with passive cooling techniques, it channels airflow and heat transfer ...