261 Results for

astronomers

Article

Peek-a-boo! Astronomers spot 'T-Rex' of galaxies

By using the world's preeminent telescopes, astronomers peer behind a curtain of dust to find a giant star-making factory known as "Sparky."

By September 2, 2014

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Mutant star's behavior baffles astronomers

A giant star in the Canis Majoris constellation isn't acting like itself, and scientists are doing their best to figure out why.

By June 4, 2014

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We'll find aliens in 20 years (we just need money), astronomers say

Speaking to Congress, two astronomers from SETI describe the chances of finding aliens as almost 100 percent.

By May 23, 2014

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Astronomers track down oldest known star in the universe

Scientists pull a needle out of a haystack and identify a star that dates back to shortly after the Big Bang.

By February 10, 2014

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X-ray echoes map the distance to a neutron star

Interstellar echoes from a flaring neutron star have allowed astronomers to solve a mystery -- pinpointing the star's location.

By June 24, 2015

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Slumbering black hole in Milky Way roars back to life

A black hole that hasn't been heard of since 1989 has suddenly become active again and is now the brightest object in the X-ray sky.

By June 26, 2015

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'Bent light' offers glimpse of huge galaxy 11.7 billion light years away

Astronomers have used a trick of general relativity to look around a corner, of sorts, and view a massive, distant galaxy with remarkable clarity.

By June 9, 2015

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How do you weigh the Milky Way anyway?

A team of astronomers has calculated the weight of the Milky Way to a high degree of precision by observing stars outside the galactic disc.

By June 4, 2015

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Are these the stars that shaped the universe?

The Very Large Telescope has spotted signs that may indicate the presence of the oldest stars in the universe -- formed from matter created by the Big Bang.

By June 17, 2015

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Collision on the black hole superhighway

Astronomers have pieced together Hubble data to observe a collision between knots of matter in the jet of a supermassive black hole for the first time.

By May 29, 2015