Dr. Stone says that access to the laboratory is via a retinal scan. However, when he places his eye to the device it scans the iris of his eye, not the retina.
When the team checks the dead soldier in the HMMWV, his eye can be seen blinking from the side rear view.
The big screen in the Air Force room omits the space in its recreated service logo, calling it "U.S. AIRFORCE".
When the kids observe the satellite crashing, it passes them at a nearly horizontal plane of flight, and still showing a "rooster-tail" of flame. No man made object short a ball of pure iron would survive re-entry into the atmosphere at such a low angle of reentry and still be a recognizable mass on landing. The teens then load the satellite onto their pickup and cover it with some kind of plastic bad or tarp, yet when the recovery team finally encounters the crash site, it is still smoldering hot. How did the teens pick up this "molten hot" satellite, and why didn't the plastic of tarp meld and or burn from the heat.
Stargazing teen Jeff's notes at the very start mention "Drago" among the constellations. The constellation Draco does mean dragon, but it is spelled with a C and pronounced in English with a K sound.