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Aug 16, 2021

How NASA flew a drone on Mars

Posted by in categories: drones, space

In April, NASA’s ‘Ingenuity’ aircraft made history when it became the first drone to take-off, fly, and land in the atmosphere of another planet. Watch Anderson Cooper fly the terrestrial version: https://www.cbsnews.com/news/nasa-drone-mars-60-minutes-2021-08-01/

Aug 16, 2021

How Do Starlink Satellites Navigate To Their Final Operational Orbits

Posted by in categories: internet, mapping, satellites

When SpaceX deploy batches of Starlink satellites they drop them off in lower orbits and expect the satellites themselves to navigate towards their final operational orbits. This is quite a complex process and one that’s worth discussing, the satellites need to be able to reach the target orbital plane, raise the orbit to operational altitude, and then finally maneuver to a specific slot within that plane before they become operational.

Satellite Orbital Maps by Celestrak.
https://celestrak.com/

Continue reading “How Do Starlink Satellites Navigate To Their Final Operational Orbits” »

Aug 16, 2021

On the Shoulders of Giants: Steven Weinberg and the Quest to Explain the World

Posted by in category: particle physics

Nobel laureate Steven Weinberg was one of the world’s foremost theoretical physicists and a passionate advocate for science. Among his many influential contributions is the co-discovery of the electroweak theory that unifies electromagnetism and the weak nuclear force, a central pillar in the Standard Model of Particle Physics. Join Brian Greene and physicist John Preskill as they pay tribute to Steven Weinberg and his profound contributions to science.

This program is part of the Big Ideas Series, made possible with support from the John Templeton Foundation.

Aug 16, 2021

Starbase Tour with Elon Musk [PART 2]

Posted by in categories: Elon Musk, space travel

Join me as I take a tour of SpaceX’s Starbase facility with Elon Musk as our tour guide! This is part 2 of 3 so stay tuned, there’s another one coming!

If you need some notes on this video with key points, check out our article — https://everydayastronaut.com/starbase-tour-and-interview-with-elon-musk/

Continue reading “Starbase Tour with Elon Musk [PART 2]” »

Aug 16, 2021

Robots are taking over recycling jobs

Posted by in categories: employment, robotics/AI, sustainability

Robots are taking over low-paid and increasingly risky jobs in recycling, keeping the industry churning.

Aug 16, 2021

This floor generates electricity from your steps!

Posted by in category: futurism

Credits: Pavegen

Aug 16, 2021

World’s first 3D-printed steel bridge revealed in Amsterdam

Posted by in category: electronics

A new 3D-printed bridge in the Netherlands contains sensors that will help researchers study crowd behavior, and the impact tourism has on a neighborhood. Check out more trending stories on ITK: https://bit.ly/39pSMAR

Aug 16, 2021

Super Heavy

Posted by in category: Elon Musk

“Booster moving to orbital launch mount.” — Elon Musk on Twitter.

Aug 16, 2021

Starship: I can’t wait to see another successful touchdown

Posted by in category: space travel

According to Musk, “Starbase is moving at Warp 9” as SpaceX prepare for the first orbital demonstration of the Starship/Super Heavy stack. It is going to be an absolute monster topping out at 120 meters, almost 10 meters taller than the mighty Saturn V.

Although largely a demonstration mission, Musk has said that it will carry a “wheel of cheese.” This was also the first payload of the company’s Dragon spacecraft. It was chosen because it was the silliest thing they could imagine.

Aug 16, 2021

New skin patch can provide early warning for strokes and heart attacks

Posted by in category: futurism