An international team of astronomers has detected helium escaping from the upper atmosphere of HAT-P-11b, a Neptune-mass exoplanet located in the constellation...
Astronomers using data from NASA’s Transiting Exoplanet Survey Satellite (TESS) have discovered a hot-Jupiter exoplanet orbiting the early F-type star...
Astronomers using the Near-Infrared Spectrograph (NIRSPEC) on the Keck II telescope at the W. M. Keck Observatory have confirmed the existence of water...
A potentially rocky super-Earth orbits one of our closest stellar neighbors, Barnard’s star, only 6 light-years away.
An artist’s impression of Barnard’s...
Astronomers using the Spectro-Polarimetric High-contrast Exoplanet Research (SPHERE) instrument on ESO’s Very Large Telescope (VLT) have captured a series...
A new study, published in the Astrophysical Journal, suggests that if a 1- to 2-megawatt (MW) laser were focused through a 30- to 45-m telescope and aimed...
NASA’s Kepler Space Telescope, which spent nine years in deep space collecting data that detected thousands of exoplanets, has run out of fuel needed...
A team of U.S. astronomers has discovered that small planetary systems with multiple planets are more likely to form around stars that have lower amounts...
Stellar superflares from young red dwarfs may make conditions uninhabitable on fledgling planets, according to the new results of the Habitable Zones and...
Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have discovered a 2-million-year-old planetary system containing at least four...
Astronomers using the NASA/ESA Hubble Space Telescope and NASA’s Kepler Space Telescope have assembled compelling evidence for the existence of a large...
Astronomers have discovered a ‘super-Earth’ exoplanet orbiting a Sun-like star 473 light-years from Earth.
An artist’s impression of the super-Earth...
By looking at Earth’s natural history, Cornell University’s Carl Sagan Institute astrobiologists Jack O’Malley-James and Lisa Kaltenegger have found...
Astronomers using data from NASA’s Transiting Exoplanet Survey Satellite have discovered a super-Earth orbiting an unusually bright, Sun-like star called...
Astronomers using data from the Kepler spacecraft’s K2 mission have discovered two mini-Neptune exoplanets orbiting a star in an open star cluster called...
Astronomers have largely assumed that water-world exoplanets would not support the cycling of minerals and gases that keeps the climate stable on Earth,...
A duo of astronomers at Leiden University in the Netherlands has deduced the mass of Beta Pictoris b from the motion of its parent star, which lies 63...
A research team led by Harvard University astronomer Li Zeng has shown that water is likely to be a major component of extrasolar planets which are between...
