An international team of astronomers reports the detection of two new brown dwarfs orbiting distant stars using NASA's ...

"The goal of this project was to explore the fundamental low-mass limit of the star and brown dwarf formation process." ...

The world’s premier space observatory has spotted a mysterious and huge, free-floating planetary-mass object that’s “just 20 ...

The James Webb Space Telescope detected carbon dioxide directly on exoplanets for the first time. This allows the formation of planets to be reconstructed.

Previous examinations using ground-based tools as well as the Hubble and Spitzer space telescopes indicated SIMP 0136 was ...

The result, they found, were free-floating objects roughly two to three times the mass of Jupiter, although they were sensitive down to 0.5 times the mass of Jupiter. "The goal of this project was ...

Like an ambiguous game of telephone, messages get lost in translation when Mercury squares Jupiter, and no one’s quite sure what’s going on! Read between the lines, or swim in a sea of confusion!

Read between the lines, or swim in a sea of confusion! On Feb. 20, Mercury in Pisces will square Jupiter in Gemini, creating a cosmic clash between two very different energies — Mercury wants ...

Scientists studying SIMP 0136, a free-floating planetary-mass object, have uncovered complex atmospheric changes.

Attorney General Pam Bondi has denounced a court order blocking President Donald Trump’s attempt to invoke an 18th-century ...

Their mass can be as low as two to three times the mass of Jupiter, a gas giant over 300 times more massive than Earth. (Webb could view smaller objects, but didn't find any.) "Webb, for the first ...