Rocky planets like our Earth may be far more common than previously thought, according to new research published in the ...

A research team has investigated long-term X-ray variability in the neutron star NGC 7793 P13, an object thought to be driven ...

Even the best telescopes can’t see exoplanets. It’s all about watching for jiggly stars, blue shifts, and transits.

Hot Jupiters were once cosmic oddities, but unraveling how they moved so close to their stars has remained a stubborn mystery ...

Interstellar object 3I/ATLAS continues to display a Sun-facing anti-tail, confirmed by Hubble, Gemini and XMM-Newton ...