Menjaga Harapan dalam Batas Sains
Pada akhirnya, hingga kini, perjalanan waktu masih menjadi wacana yang penuh tantangan. Tantangan yang bersifat teknis, logis, dan filosofis. Namun, dengan sains yang terus berkembang dan manusia yang selalu berpikir, apa yang kita anggap mustahil hari ini, bisa jadi suatu kenyataan di masa yang akan datang.
Daftar Pustaka
Fraser, A. (2020, September 1). Time travel into the future is totally possible. Universe Today. https://www.universetoday.com/1460po30/time-travel-into-the-future-is-totally-possible/
Geraint, L. (2020, July 7). What is the grandfather paradox? Space.com. https://www.space.com/grandfather-paradox.html
Popovic, D. B. (2007). The second law of thermodynamics forbids time travel. http://cosmology.com/PopovicConsciousTime.pdf
Rovelli, C. (n.d.). Time machines would run afoul of the second law of thermodynamics. Scientific American. https://blogs.scientificamerican.com/critical-opalescence/time-machines-would-run-afoul-of-the-second-law-of-thermodynamics/
Scientific American. (n.d.). According to current physical theory, is it possible for a human being to travel through time? https://www.scientificamerican.com/article/according-to-current-phys/
SpacePlace NASA. (n.d.). Is time travel possible? https://spaceplace.nasa.gov/time-travel/en/
The Physics Girl. (2016, April 11). Entropy and the arrow of time [Video]. YouTube. https://www.youtube.com/watch?v=L46SwgDT9To
Veritasium. (2016, January 28). Why doesn’t time flow backwards? [Video]. YouTube. https://www.youtube.com/watch?v=yKbJ9leUNDE
Pogge, R. W. (n.d.). Real-world relativity: The GPS navigation system. Ohio State University. http://www.astronomy.ohio-state.edu/~pogge/Ast162/Unit5/gps.html
Hawking, S. (1988). A brief history of time: From the big bang to black holes. Bantam Books.