A new study modeled the chemistry of TOI-270 d, an exoplanet between Earth and Neptune in size, finding evidence that it could be a giant rocky planet shrouded in a thick, hot atmosphere. TOI-270 d is ...

A Southwest Research Institute-led study modeled the chemistry of TOI-270 d, an exoplanet between Earth and Neptune in size, ...

A Southwest Research Institute-led study modeled the chemistry of TOI-270 d, an exoplanet between Earth and Neptune in size, ...

Using the radial velocity method, an international team of astronomers has discovered a new extrasolar planet orbiting a ...

A study using the Very Large Array radio telescope may have discovered a magnetic field on exoplanet YZ Ceti b. Magnetic ...

A new way to measure the length of Uranus’s day could also help determine the rotation rates of other celestial objects—including exoplanets ...

A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from ...

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The next year of science on the James Webb Space Telescope has been announced amid mounting budgetary uncertainty that could ...

An analysis of two decades of data from NASA's Hubble Space Telescope has provided fresh insights into the complex ...

An artist's impression of a super-Earth exoplanet. | Credit: NASA/Ames/JPL–Caltech A super-Earth that could explain the ...