A few days ago, I came across an astronomy popular science video that mentioned Mars can be 200 million kilometers away from ...

Here's how to quickly and accurately determine ground speed during flight without sacrificing heading or altitude.

The current methods for attitude determination are Star Trackers, sun sensors, magnetometers, and gyroscopes. We would like ...

Ten years ago, science confirmed one of Albert Einstein’s most elusive predictions: the existence of gravitational waves. Now ...

Knowing what to set your shutter speed, aperture and ISO to can be very confusing when you're starting out. Here are some ...

McLaughlin-Levrone, a two-time Olympic gold medalist and six-time world record holder, becomes the first person to win a ...

The first principle of car buying is to "calculate the on-road price clearly and ignore gimmick prices". Real discounts should not have additional conditions. For example, a joint ...

A 90-year-old formula lets speeding drivers set your neighborhood's speed limits and why cities are finally fighting back.