The super-Earth HD 3167b is close to orbiting within the stellar equatorial plane, while the mini-Neptune HD 3167c orbits above the poles of the host star,...
Professional astronomers and citizen scientists from the NASA-funded Planet Hunters TESS project have discovered a two-planet system around the bright...
Using data from NASA’s Transiting Exoplanet Survey Satellite (TESS) and the HARPS-N spectrograph at the 3.6-m Telescopio Nazionale Galileo, astronomers...
A team of astronomers from Spain, Italy and Germany has discovered a short-period super-Earth exoplanet circling the nearby red dwarf Gliese 740.
An artist’s...
Magnetic interactions between the newfound planet, designated Gliese 1151b, and its host star are the likely source of low-frequency radio emission recently...
An international team of astronomers has discovered a close-in super-Earth exoplanet in the HD 164922 planetary system.
An artist’s impression of the...
Using the Low Frequency Array (LOFAR) radio telescope, astronomers have observed radio waves that carry the distinct signatures of extraterrestrial aurorae,...
Using data from NASA’s Kepler/K2 mission and several ground-based instruments, astronomers have discovered a planetary system with three transiting planets...
Astronomers have discovered a frozen exoplanet nearly the size of Neptune orbiting the quiet G9-type dwarf star K2-263.
An artist’s impression of the...
Dr. Manuel Perger, a postdoctoral researcher at Spain’s Institute of Space Sciences (IEEC-CSIC), and colleagues have discovered a ‘super-Earth’ exoplanet...
An international team of astronomers has discovered a super-Earth planet in orbit around Gliese 536, a red dwarf star approximately 33 light-years away.
An...
Using the HARPS-N spectrograph on the Italian Telescopio Nazionale Galileo at the Roque de los Muchachos Observatory (Canary Islands), astronomers have...