If by "learned" you mean reviewed from Nettles' class. I wish I could have skipped to 102.
By the way, assuming a theoretical compound Rhettium which is free from the effects of gravity (or, in Physical Science class, occasionally experiences a negative effect), you could experience similar pressure effects as you do in that UFO if you're floating in a Rhettium cloud 20 km away from the center of a black hole with mass 6.734 x 1024 kg (and thus event horizon radius of 10 km) with an escape velocity of exactly c.
Take a cool river breeze. Add the smell of fresh coffee, the sound of beating drums, the taste of lightly seared tuna, a campfire, mountains, and the feeling on your hand after it's been holding a sword for too long. Mix with meditative thought and let settle.