Jul 15, 2025 by News Staff

The radius of a planet is a fundamental parameter that probes its composition and habitability. Precise radius measurements are typically derived from...

Feb 13, 2025 by News Staff

White dwarfs may present amenable environments for life on planets formed within or migrated to their habitable zones, generating warmer surface environments...

Dec 30, 2024 by News Staff

In a new paper, planetary researchers from Texas A&M University and the University of Washington introduce a new thermodynamic concept called the centotectic...

Jul 9, 2024 by News Staff

LHS 1140b is the second-closest temperate transiting exoplanet to Earth with a temperature low enough to support surface liquid water. LHS 1140b may be...

May 2, 2024 by News Staff

In 2023, astronomers reported a tentative detection of dimethyl sulfide — which is predominately produced by marine microbes on Earth and regarded...

Feb 5, 2024 by Natali Anderson

Using data from NASA’s Transiting Exoplanet Survey Satellite (TESS), astronomers have discovered and characterized a habitable zone planet orbiting the...

Jan 25, 2024 by News Staff

Using the Wide Field Camera 3 (WFC3) instrument onboard the NASA/ESA Hubble Space Telescope, astronomers have detected water vapor in the transmission...

Dec 15, 2023 by News Staff

Astronomers from NASA and the University of Washington have estimated total internal heating rates and depths to possible subsurface oceans for 17 planets...

Nov 27, 2023 by News Staff

The NASA/ESA/CSA James Webb Space Telescope has begun its scientific mission, which includes the atmospheric characterization of transiting exoplanets....

Sep 11, 2023 by Natali Anderson

Astronomers using the NASA/ESA/CSA James Webb Space Telescope have discovered carbon dioxide and methane in the atmosphere of the habitable zone exoplanet...

Dec 15, 2022 by News Staff

Using data from the NASA/ESA Hubble Space Telescope and NASA’s retired Spitzer space telescope, astronomers have discovered that two exoplanets around...

Feb 23, 2021 by News Staff

In a study published in the journal Science Advances, a team of European astronomers shows that water can be delivered to a terrestrial planet in the form...

Mar 3, 2020 by News Staff

The surface of Earth was likely covered by a global ocean 3.24 billion years ago (Archean Eon), according to a new study published in the journal Nature...

Feb 22, 2012 by Enrico de Lazaro

Astronomers using NASA’s Hubble Space Telescope have identified a new class of planet, a waterworld enshrouded by a thick, steamy atmosphere. An...