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Even JWST can’t separate these tiny planets from their host stars – as they orbit their stars too closely. But there is a way ...

Hubble has also captured images of many ancient galaxies, in all stages ... Hubble also measures the atmospheres of planets outside our own solar system, exploring their compositions and building ...

New models using Voyager 2 data show that separate layers in the planets’ mantles could be creating disordered magnetic ...

Earth, between sweltering Venus and frozen Mars, formed and orbits within a band where water could persist in solid, liquid, and gaseous phases. Mars had surface water, but not as much as Earth, and ...

The Nancy Grace Roman Space Telescope's Wide Field Instrument provides a field of view 100 times greater than the Hubble ...

Astronomers using the James Webb Space Telescope have detected possible signs of gases released by volcanic activity on a ...

A quasar is an exceptionally bright and uncommon supermassive black hole found at the core of a galaxy. NASA researchers have ...

For a century, exoplanet hunters have “discovered” planets around a nearby star, only to retract the claims. But the latest ...