The next time you watch the Disney XD classic, think about this.
Gravity Falls - Dipper's Guide To The Unexplained - The Hide Behind
Gravity Falls Review: “Weirdmageddon Part 3: Take Back The Falls” (S2E20)
Efficient Planetary Mapping - A Visual Guide to DSS probe launcher firing patterns in 3.3+ : r/EliteDangerous
Interdimensional rift, Gravity Falls Wiki
Unnamed hiker, Gravity Falls Wiki
What Actually Happens If You Shoot a Ball at a Newton's Cradle?
10 Hidden Clues That Will Blow Your Mind When You Revisit 'Gravity Falls' – The Dot and Line
10 Hidden Clues That Will Blow Your Mind When You Revisit 'Gravity Falls', by Ang Cruz, The Dot and Line
Gravity Falls Review: “The Inconveniencing” (S01E05)