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No one knows where it came from. No one knows how long it has been drifting through the empty, cold abyss of interstellar space. But this ..read more
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Astronomers have discovered an unexplained surplus of gas flowing into our Milky Way after conducting a galaxy-wide audit of outflowing ..read more
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To date, approximately 4,000 planets have been found orbiting other stars. The majority are extremely hostile to any chances for life: ..read more
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Saturn is so beautiful that astronomers cannot resist using the Hubble Space Telescope to take yearly snapshots of the ringed world when ..read more
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Like batches of cookies, stars are born together in groups. These star clusters, containing as many as 1 million members, evolve over time ..read more
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Jupiter is the king of the solar system, more massive than all of the other solar-system planets combined. Although astronomers have been ..read more
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The scorching hot exoplanet WASP-121b represents a new twist on the phrase "heavy metal." There are no loud electric guitar riffs, ..read more
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In 1924, American astronomer Edwin Hubble announced that he discovered galaxies outside of our Milky Way by using the powerful new Hooker ..read more
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Astronomers are always tickled when they find something they didn't expect to be there. Peering deep into the heart of the majestic spiral ..read more
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NASA has awarded a contract to the Space Telescope Science Institute (STScI) in Baltimore, Maryland, for the Science Operations Center ( ..read more

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