Startups take on Space TC Sessions: Space 2021 - Investors are pouring billions into new companies challenging the space industry incumbents at a historic moment when technology and markets are converging to bring about dramatic advances in this category. At this online event, you'll hear from the people who are making the greatest impact with intriguing topics from manned space travel and colonization to revolutions in communications, earth observation data, manufacturing in space, and even war in space. Fireside Chats and Panel Discussions TechCrunch's editors will run two days of main stage interviews with top founders and investors, as well…