Why Is Most of the Universe Hidden?

The universe is expanding, but why? Dark Energy might be the key in solving this mystery. Displate Posters: Astrum Merch! Join us on the Astrum discord: SUBSCRIBE for more videos about our other planets. Subscribe! Facebook! Twitter! Astrum Spanish: @astrumespanol Astrum Portuguese: Donate! Patreon: Ethereum Wallet: 0x5F8cf793962ae8Df4Cba017E7A6159a104744038 Become a Patron today and support my channel! Donate link above. I can’t do it without you. Thanks to those who have supported so far! #astrum #physics #cosmology #darkenergy #darkmatter #einstein #quintessence