Determining the expansion rate of the universe, the "Hubble constant," shapes our understanding of the cosmos, its age, and ...

JWST explores Westerlund 1, revealing key stellar details New images shed light on planet formation in star clusters Brown ...

(NASA) – A Neptune-sized planet, TOI-3261 b, makes a scorchingly close orbit around its host star. Only the fourth object of its kind ever found, the planet could reveal clues as to how planets such ...

Despite losing a lot of its mass, TOI-3261 b is still about twice as dense as Neptune, suggesting it has kept the heavier ...

Astronomers have discovered a rare planet, TOI-3261 b, that races around its star in just 21 hours. Dubbed a “hot Neptune,” ...

Astronomers have just discovered a planet called TOI-3261 b, and it's truly unlike anything we've seen before. This planet has an incredibly short yea ...

Astronomers have discovered a “rare” Neptune-sized planet outside the Solar System where a year lasts for just 21 hours.

Brian Greene (Cosmic String Theory) and Astrophysicist Ethan Siegel have collaborated on a National Geographic coffee-table ...

A rare ‘Neptune-sized' planet has been discovered orbiting scorchingly close to its host star - only the fourth planet of its ...

Astronomers have discovered TOI-3261 b, an ultra-hot Neptune-sized planet completing a year in just 21 hours. This rare ...

The planet's very existence challenges current theories, as it's difficult for planets to retain thick gaseous atmospheres so close to their stars1.

Using NASA ‘s TESS (the Transiting Exoplanet Survey Satellite) and observations from ground-based telescopes in Australia, ...