astronomy, astrophysics, black holes, content-type: feature, contentid: 6a194072-0cdd-4d5a-8a2d-f073762d846c, cosmology, dark matter, displaytype: long form article, extraterrestrial life, locale: us, nerding, particle physics, physics, science, science and technology, search for life, shorttitle: gravity might be the mother of time, space, space exploration, stars, tech, the moon, the universe, but the universe is flat, shorttitle: sounds weird, dark universe