August 9, 2019 Dead planets can 'broadcast' their 'zombie signals' for almost a billion years, study says Planets that have been dead for almost a billion years may still be able to "broadcast" their signals in space, according to a new study.
August 8, 2019 Mysterious, ancient radio signals keep pelting Earth Sudden shrieks of radio waves from deep space keep slamming into radio telescopes on Earth, spattering those instruments' detectors with confusing data. And now, astronomers are using artificial intelligence to pinpoint the source of the shrieks, in the hope of explaining what's sending them to Earth from — researchers suspect — billions of light-years across space.
August 8, 2019 NASA spots perfectly sideways galaxy that looks like a lightsaber NASA's Spitzer Space Telescope has spotted a perfectly sideways galaxy 44 million light-years from Earth, known as NGC 5866.
August 8, 2019 Gigantic 11 billion year-old galaxies viewed for first time ever Astronomers have spotted 39 enormous galaxies that are billions of light-years away from Earth, creating large numbers of stars the size of our Sun. They've also identified several other celestial objects previously unknown to humanity.
August 6, 2019 Gigantic black hole with mass 40 billion times the Sun discovered by astronomers Astronomers have potentially discovered a supermassive black hole located 700 million light years from Earth that has a mass 40 billion times that of the Sun.
August 6, 2019 Evidence of 14B year-old 'time machine' star found 35,000 light-years from Earth Astronomers have found evidence of one of the oldest stars in the universe, a star that lived 13.8 billion years ago, nestled inside a star that's nearly as old.
August 2, 2019 Asteroid size of Empire State Building set to fly by Earth next week A "potentially hazardous" asteroid that is as large as the Empire State Building will zoom past Earth next week on Aug. 10. But it's not anything to worry about, according to experts.
August 2, 2019 NASA discovers 'extreme' alien planet that's shaped like a football Using NASA's Hubble Telescope, researchers have discovered a football-shaped exoplanet 900 light-years from Earth that is being described as "hotter than hot."
August 1, 2019 Strange star found zooming out of our galaxy is fastest of its kind ever seen Atronomers have discovered a new star that's the fastest of its kind in our Milky Way galaxy.
July 31, 2019 Black Moon is coming tonight: What that means July 31 will mark a rare occurrence for Earth's natural satellite — a phenomenon known as a Black Moon.
