What does the Milky Way Weigh?
By studying the movements of orbiting clusters of stars, astronomers have measured the mass of the Milky Way.
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By studying the movements of orbiting clusters of stars, astronomers have measured the mass of the Milky Way.
Astronomers have discovered the brightest gravitationally lensed object ever seen at a time when the universe was less than one billion years old.
In this video HESS Telescopes, the enormous swiveling eyes that explore the high-energy sky.
A new cosmology theory suggests that our Universe has a mirror image, an “antiuniverse” that existed before the big bang.
Scientists just discovered the second-closest exoplanet to Earth, orbiting Barnard’s star, one of the closest stars to the Sun.
Existing laser technology could be fashioned into Earth’s “porch light” to attract aliens.
Polaris just unveiled a redesigned four-seat edition of its RZR XP Turbo S.
SETI’s new Neural Network detects many more Fast Radio Bursts from a faaaar away Galaxy.
Soon the $1 billion Giant Magellan Telescope will show us the Edge of the Universe.
Astronomers discovered the hottest gas giant exoplanet ever, with atmosphere of vaporized titanium.