Feb 4, 2021 by Natali Anderson

A team of astronomers from the University of Groningen, the University of Edinburgh, and SRON Netherlands Institute for Space Research has detected chromium...

Jan 22, 2021 by News Staff

A transiting gas giant called WASP-62b has a cloud- and haze-free atmosphere, according to new research. An artist’s illustration of the hot-Jupiter...

Dec 29, 2020 by Natali Anderson

Astronomers using data from the HATNet (Hungarian-made Automated Telescope Network) survey have discovered a transiting giant planet orbiting the K5-type...

Dec 16, 2020 by Enrico de Lazaro

Astronomers using the LOw Frequency Array (LOFAR), a large radio telescope network located mainly in the Netherlands, have detected circularly polarized...

Oct 9, 2020 by Enrico de Lazaro

Astronomers using the HARPS (High Accuracy Radial velocity Planet Searcher) spectrograph at ESO’s La Silla Observatory in Chile have detected gaseous...

Sep 29, 2020 by News Staff

Because of its proximity to its parent star, the dayside equilibrium temperature of the ultrahot Jupiter WASP-189b reaches 3,162 degrees Celsius (5,724...

Jul 9, 2020 by Natali Anderson

Astronomers using the SuperWASP-North telescope on La Palma in the Canary Islands, Spain, and the SOPHIE spectrograph at the Observatoire de Haute-Provence,...

Jul 1, 2020 by News Staff

New observations from NASA’s Transiting Exoplanet Survey Satellite (TESS) have enabled astronomers to improve their understanding of the bizarre environment...

Jun 23, 2020 by Enrico de Lazaro

Using data from NASA’s Transiting Exoplanet Survey Satellite (TESS) and Spitzer Space Telescope, astronomers have discovered a transiting hot-Jupiter...

May 9, 2020 by News Staff

Using data from the NASA/ESA Hubble Space Telescope, NASA’s Spitzer Space Telescope, and Magellan II Telescope at Las Campanas Observator in Chile, astronomers...

Apr 14, 2020 by Natali Anderson

Astronomers using NASA’s Transiting Exoplanet Survey Satellite (TESS) have discovered a planetary system of two giant planets — a Neptune-sized...

Mar 11, 2020 by News Staff

WASP-76b, a gas-giant exoplanet located some 640 light-years away in the constellation of Pisces, has a day side where temperatures climb above 2,400 degrees...

Jan 12, 2020 by Enrico de Lazaro

WASP-12b will be completely consumed by its host star in 3.25 million years, according to a new study led by Princeton University astrophysicists. An artist’s...

Dec 27, 2019 by Natali Anderson

Using NASA’s Transiting Exoplanet Survey Satellite (TESS) and several ground-based telescopes, astronomers have observed the transits of two hot-Jupiter...

Oct 3, 2019 by Natali Anderson

Astronomers have discovered a hot-Jupiter exoplanet so close to its host star, called NGTS-10, that a year on that planet lasts only 18.4 hours, making...

Aug 30, 2019 by News Staff

A volcanically active rocky exomoon may orbit WASP-49b, a hot gas giant approximately 550 light-years away in the constellation of Lepus. An artist’s...

Aug 29, 2019 by News Staff

The temperature on the nightsides of short-period gas giants (hot Jupiters) is surprisingly uniform, suggesting the dark sides of these exoplanets have...

Aug 1, 2019 by News Staff

WASP-121b is about two times bigger than Jupiter and 1.2 times more massive. Discovered in 2016, the planet is located 881 light-years away in the constellation...

Jul 23, 2019 by News Staff

Hot Jupiters — massive gaseous exoplanets orbiting close to their host stars — have surprisingly powerful magnetic fields, many times stronger...

Jul 18, 2019 by News Staff

Ploonets — large regular moons ejected from orbits around close-in gas giant exoplanets — could explain many baffling astronomical observations,...