Mar 30, 2020 by Natali Anderson

Astronomers using NASA’s Transiting Exoplanet Survey Satellite (TESS) have spotted an Earth-sized planet orbiting LHS 1815, a star in the thick disk...

Mar 19, 2020 by News Staff

Using data from the Atacama Large Millimeter/submillimeter Array (ALMA), a team of astronomers has found striking orbital geometries in circumbinary protoplanetary...

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...

Mar 9, 2020 by Enrico de Lazaro

A team of astronomers in Japan has demonstrated that systems can form that have only one large moon, such as Titan around Saturn, around a gas giant. An...

Mar 4, 2020 by News Staff

Super-puffs, an intriguing, growing class of exoplanets, are the objects with exceptionally large radii for their masses and thus correspondingly low densities....

Mar 2, 2020 by News Staff

Using data gathered by NASA’s Kepler space telescope, a team of astronomers in Canada has discovered 17 new exoplanets, including an Earth-sized world....

Feb 27, 2020 by News Staff

A team of astronomers from the Institute of Astronomy at the University of Cambridge, UK, has found K2-18b, a planet of almost nine Earth masses in orbit...

Feb 19, 2020 by News Staff

Using the Low Frequency Array (LOFAR) radio telescope, astronomers have observed radio waves that carry the distinct signatures of extraterrestrial aurorae,...

Feb 18, 2020 by News Staff

The Breakthrough Listen Initiative, the largest ever scientific research program aimed at finding evidence of alien civilizations, has released data from...

Feb 13, 2020 by News Staff

Astronomers using data from ESA’s Gaia star-mapping satellite have discovered a newborn gaseous exoplanet closer to Earth than any other of similarly...

Feb 12, 2020 by Natali Anderson

Using data from NASA’s Kepler/K2 mission and several ground-based instruments, astronomers have discovered a planetary system with three transiting planets...

Feb 12, 2020 by News Staff

Using the 10-m Keck II telescope at the W.M. Keck Observatory and Subaru Telescope, a team of astronomers has studied the orbits of 27 long-period giant...

Jan 28, 2020 by News Staff

Using data from NASA’s Spitzer Space Telescope, astronomers have found evidence that the heat in the atmosphere of KELT-9b, the hottest known transiting...

Jan 16, 2020 by Sergio Prostak

An international team of astronomers has detected a candidate super-Earth planet orbiting Proxima Centauri, the nearest star to the Sun. An artist’s...

Jan 15, 2020 by Enrico de Lazaro

Astronomers have detected five new planets, eight planet candidates, and confirmed three previously reported planets, around nine nearby M-dwarf (red dwarf)...

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...

Jan 8, 2020 by Natali Anderson

Using NASA’s Transiting Exoplanet Survey Satellite, the agency’s Spitzer Space Telescope and other facilities, astronomers have discovered a compact...

Jan 8, 2020 by Natali Anderson

Astronomers using NASA’s Transiting Exoplanet Survey Satellite (TESS) have discovered a massive exoplanet orbiting two stars in the TOI-1338 system. An...

Jan 7, 2020 by News Staff

Since exoplanets are so far away, astronomers cannot look for signs of extraterrestrial life by visiting these distant worlds. Instead, they must use a...

Jan 3, 2020 by News Staff

Sub-Neptunes — extrasolar planets with radii between 2.7 and 3 times that of Earth — are much more numerous than Neptune-sized and larger planets....