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....

Dec 31, 2019 by Natali Anderson

Astronomers from the Dispersed Matter Planet Project (DMPP) have discovered three new planetary systems — designated DMPP-1, 2 and 3 — hosting...

Dec 30, 2019 by The Conversation

The existence of habitable alien worlds has been a mainstay of popular culture for more than a century. In the 19th century, astronomers believed that...

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...

Dec 26, 2019 by News Staff

The Habitable Exoplanet Observatory (HabEx) would use a telescope with a mirror larger than Hubble’s, and would employ origami techniques to utilize...

Dec 26, 2019 by News Staff

A team of researchers at MIT has found that phosphine, which is among the stinkiest, most toxic gases on Earth, cannot be produced in any other way except...

Dec 26, 2019 by Natali Anderson

Using data from NASA’s Transiting Exoplanet Survey Satellite (TESS) and three ground-based spectrographs, astronomers have discovered an ultra-short-period...

Dec 23, 2019 by Sergio Prostak

An international team of astronomers has discovered a warm giant exoplanet orbiting the bright star TOI-677. An artist’s impression of the warm Jupiter...

Dec 20, 2019 by Natali Anderson

Kepler-51 is a 500-million-year-old G-type star located 2,615 light-years away in the constellation of Cygnus. New observations from the NASA/ESA Hubble...

Dec 19, 2019 by News Staff

The CHaracterising ExOPlanet Satellite (Cheops) — the first mission of the European Space Agency (ESA) dedicated to the study of exoplanets —...

Dec 16, 2019 by Natali Anderson

Using data from NASA’s Transiting Exoplanet Survey Satellite (TESS) and multiple ground-based telescopes, astronomers have discovered an ultra-short-period...

Dec 13, 2019 by Enrico de Lazaro

Using a technique called quasar microlensing, a team of astronomers at the University of Oklahoma has detected populations of free-floating planet-mass...

Dec 11, 2019 by News Staff

In a study published recently in the Astrophysical Journal Letters, a team of astronomers analyzed spectroscopic atmospheric data from 19 exoplanets, ranging...

Dec 9, 2019 by Natali Anderson

Citizen scientists from the Planet Hunters TESS (PHT) project have discovered a Saturn-sized planet orbiting around TOI 813, a bright subgiant star located...

Dec 5, 2019 by News Staff

A Neptune-like exoplanet orbits an Earth-sized white dwarf star called WD J091405.30+191412.25 (WD J0914 for short) once every 10 days, leaving a comet-like...

Dec 4, 2019 by News Staff

There isn’t a strong correlation between gas giant and host star compositions when it comes to elements heavier than hydrogen and helium, according to...