There seems to be no consistency to when Roger does or does not use his visor.
During Nelson's briefing with Ferdinand about Titan, the sea on his screen referred to as the Punga Mare is actually the Ligeia Mare. This is likely because clear images of the Punga Mare are not available.
Since there is negligible oxygen in the atmosphere of Titan, it is unlikely for the rocket exhaust to cause methane to ignite.
On one of the moons, bird droppings can be seen on various rocks.
The interior of the Magellan is very obviously plywood held together with drywall screws and painted white.
After boxing the "item" on Triton, you can clearly see the main character's left leg of the suit completely unzipped, also revealing the sock and clothing worn under the suit.
Trees can clearly be seen in the visor on Nelson's helmet when he is on Triton.
A sticker has been obviously placed over the Samsung logo, leaving parts visible, on the screen used for communications by the main character.
It seems unfathomable that an astronaut would be allowed to have direct contact with his spouse while on a space mission, due to safety and security of the mission.
The sample box Nelson uses to collect the spheres, is clearly painted with white spray paint, revealing a typical Army green underneath of it. Also, the computer monitor affixed to the interior walls of the spaceship, is mounted using L-brackets and screws commonly found at Home Depot. The thrifty budget of the set pieces and props is readily apparent, and reminiscent of sci-fi films from the 1950's.
Neil pronounces methane as ME'thane.
Roger's wife alludes to the failed Chinese space mission, which Secretary Stewart later does. But it is not explained and oddly, Roger never asks for details.
During a transmission, Becker pronounces "sidereal" time as "side-real" time. However, earlier in the movie he pronounces it correctly.
Near the beginning of the movie, Becker addresses Nelson as Captain Nelson instead of his correct rank of Commander.