Don Pettit has a long history of inventing new tools for use in space. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Astronauts are many things ...

What does one do when frustrated at the lack of affordable, open source portable trackers? If you’re [OG-star-tech], you design your own and give it modular features that rival commercial offerings ...

Pettit built his own star tracker to capture clear images of space. Pettit built his own star tracker to capture clear images of space. is a news writer who covers the streaming wars, consumer tech, ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: NASA/Don Pettit ...