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
7
1119
Researchers at NASA's Jet Propulsion Laboratory in Pasadena, California, are cooking up an alien atmosphere right here on Earth. In a new study, JPL scientists used a high-temperature "oven" to heat a mixture of hydrogen ...
Astronomy
Mar 15, 2019
0
211
The Transiting Exoplanet Survey Satellite (TESS) was launched on April 18 of last year with the primary objective of discovering transiting planets smaller than Neptune around stars bright enough for spectroscopic investigations ...
Astronomy
Feb 22, 2019
1
227
Astronomers have discovered a distant planet with an abundance of helium in its atmosphere, which has swollen to resemble an inflated balloon.
Astronomy
Dec 6, 2018
1
213
An international team led by the astrophysicist Carolina von Essen, has used the OSIRIS spectrograph on the Gran Telescopio Canarias (GTC) to study the chemical composition of a planet whose equilibrium temperature is around ...
Astronomy
Nov 7, 2018
1
77
There are currently about fifty known exoplanets whose diameters range from Mars-sized to several times the Earth's and which also reside within their stars' habitable zone – the orbital distance within which their surface ...
Astronomy
Jun 29, 2018
0
128
An international team of researchers has identified 'fingerprints' of multiple metals in one of the least dense exoplanets ever found.
Astronomy
Jun 1, 2018
0
628
Astronomers have detected helium in the atmosphere of a planet that orbits a star far beyond our solar system for the very first time.
Astronomy
May 2, 2018
0
619
An international team of scientists has used the NASA/ESA Hubble Space Telescope to study the atmosphere of the hot exoplanet WASP-39b. By combining this new data with older data they created the most complete study yet of ...
Astronomy
Mar 1, 2018
0
251
New research in to how Earth's atmosphere evolved over time could hold the key to detecting life on exoplanets, according to scientists from the University of St Andrews and Cornell University.
Astronomy
Feb 19, 2018
1
463
