A renegade star exploding in a distant galaxy has forced astronomers to set aside decades of research and focus on a new breed of supernova that can utterly annihilate its parent star—leaving no remnant behind. The signature ...
Astronomy
Aug 15, 2019
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1990
Over the past four years, an instrument attached to a telescope in the Chilean Andes—known as the Gemini Planet Imager—has set its gaze on 531 stars in search of new planets. The team, led by Stanford University, is now ...
Astronomy
Jun 12, 2019
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312
CI Tau b is a paradoxical planet, but new research about its mass, brightness and the carbon monoxide in its atmosphere is starting to answer questions about how a planet so large could have formed around a star that's only ...
Astronomy
Jun 10, 2019
0
60
The GRAVITY instrument on ESO's Very Large Telescope Interferometer (VLTI) has made the first direct observation of an exoplanet using optical interferometry. This method revealed a complex exoplanetary atmosphere with clouds ...
Astronomy
Mar 27, 2019
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1119
For over a century and a half, Eta Carinae has been one of the most luminous – and most enigmatic – stars of the southern Milky Way.
Astronomy
Jan 30, 2019
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3118
An international team of astronomers using a combination of ground and space-based telescopes have reported more than 100 extrasolar planets in only three months. These planets are quite diverse and are expected to play a ...
Astronomy
Dec 4, 2018
0
49
They say there's more than one way to skin an interstellar cat, and in astronomy there's more than one way to find alien exoplanets orbiting a distant star. With the recent shut-down of NASA's prolific Kepler mission and ...
Astronomy
Nov 21, 2018
0
12
An international group of astronomers has detected a new "hot Jupiter" exoplanet making a near-grazing transit of its host star. The newly found alien world, designated WASP-174b, is most likely similar in size and mass to ...
(Phys.org)—NASA's prolonged Kepler exoplanet-hunting mission, known as K2, has revealed the presence of another "super-Earth" alien world. The newly found planet, designated EPIC 246393474 b (or C12_3474 b), is more than ...
A team of astronomers led by Elyar Sedaghati, an ESO fellow and recent graduate of TU Berlin, has examined the atmosphere of the exoplanet [WASP-19b] in greater detail than ever before. This remarkable planet has about the ...
Astronomy
Sep 13, 2017
0
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