Dark comets are comets that are so small, fast and/or chemically rare that they are difficult to see from Earth ...
NASA’s shocking claim hints at a hidden planet, possibly 10 times Earth's size, or a primordial black hole. Gravitational ...
If dark matter is discovered through one of these experiments or another that hasn’t yet been dreamed up, it could ...
Astronomy in Action: This striking image features a relatively rare celestial phenomenon known as a Herbig–Haro object. This ...
68 percent of which is made up of dark energy, with only 5 percent being "normal" matter, according to NASA. "Dark matter is a form of matter that appears to not interact with light but we know ...
Scientists believe NASA's James Webb telescope could allow the space agency to perceive dark matter for the first time to ...
NASA's Scientific Balloon Program has returned to Antarctica's icy expanse to kick off the annual Antarctic Long-Duration ...
The Hubble Space Telescope is nearing its 35th anniversary and skywatchers can celebrate the mighty telescope with a ...
The Nancy Grace Roman Space Telescope team at NASA has completed the integration of the telescope and its instruments onto ...
Dark matter's mass limit increased by an order of magnitude, impacting our understanding of the universe's invisible ...
The rate of expansion of the universe today is a figure known as the Hubble constant, which is typically measured in units of kilometers per second per megaparsec (km/s/Mpc), where a megaparsec (Mpc) ...