High-resolution spectroscopic observations of the brown dwarf HD 206893 B reveal it has a radius of about 1.11 Jupiter radii, a mass of approximately 22.7 Jupiter masses, and an effective ...

Using the Keck Planet Imager and Characterizer (KPIC), astronomers have performed high-resolution spectroscopic observations of a brown dwarf known as HD 206893 B. Results of the observational ...

HD 206893 B reveals crucial data on atmospheric composition Spectroscopic study shows brown dwarf's mass and temperature Further studies with JWST expected to clarify its formation ...

An international team has confirmed the discovery of a super-Earth orbiting in the habitable zone of a nearby sun-like star.

Around a star just 20 light-years from the Solar System, astronomers have confirmed the existence of what might be a ...

Gaia-4b, a giant exoplanet orbiting a small star, is the first planet confirmed using Gaia’s astrometric technique.

This massive display dwarfs Photonics' previous record holder, the 100-square-meter JUMBO100 from way back in 2014. The new screen boasts an area of 162 square meters ...

Astronomers have detected a relatively close exoplanet orbiting in the habitable zone of its star, where temperatures are ...

Revisiting the multi-planetary system of the nearby star HD 20794. Confirmation of a low-mass planet in the habitable zone of a nearby G-dwarf ...

One of these exoplanets, HD 20794d, is likely to be a rocky planet in the habitable zone of its parent star, the G-dwarf HD 20794. “HD 20794, around which HD 20794d orbits, is not an ordinary star,” ...