It makes up 70% of our universe, yet it still baffles us! Exploring alien signals, elusive dark energy, and the likelihood of finding another ‘you’ out there, Space Mysteries will unlock the secrets of our universe. #SpaceMysteries | BBC Earth

What is dark energy? Physicist Tessa Baker at the University of Portsmouth, UK, is at the forefront of the search for elusive dark matter, using some of cosmology’s most powerful tools, including the Laser Interferometer Gravitational-Wave Observatory (LIGO). By studying ripples in space-time sent out by the most extreme events in the cosmos, such as black hole mergers, experimentalists like Baker are beginning to test radical ideas: that dark energy might stem from hidden dimensions, elusive fi

Neil deGrasse Tyson about Dark Energy #cosmology #space 59 sec | Astro Universe Facts