Stellar activity and plasma turbulence could distort narrow radio signals before they leave their home planetary systems, potentially explaining part of the long silence in the search for ...

"The most likely explanation for the dimming is a brown dwarf – an object heavier than a planet but lighter than a star – surrounded by a vast and dense ring system." When you purchase through links ...

Astronomers on Mauna Kea found the first space object on which NASA’s Roman Space Telescope can test its imaging technology. A new “massive planet” also was found, the W.M. Keck Observatory said in a ...

An international team, utilizing the Subaru Telescope and its SCExAO system, reported the discovery of a massive planet (HIP 54515 b) and a brown dwarf (HIP 71618 B), representing the initial findings ...

Left: Artistic conception of the longheld astronomical assumption of brown dwarfs resembling Jupiter in appearance, displaying prominent multiple zonal bands and stable vortices similar to the Great ...

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When astronomers pointed the James Webb Space Telescope (JWST) at a faint object orbiting a distant star system, they weren’t expecting to find one of the universe’s strangest chemical ...

Brown was the second university to turn down the deal, which would have given a funding preference to universities that agreed to certain requirements. By Alan Blinder Reporting from Providence, R.I.

WASHINGTON, Oct 9 (Reuters) - Just as Earth orbits the sun, most planets discovered beyond our solar system orbit a host star. But some are out there all by themselves, called rogue planets. While ...

Schematic of the Wolf 1130ABC triple system, composed of the red dwarf star Wolf 1130A (l), its close and compact white dwarf companion Wolf 1130B (c), and the distant brown dwarf tertiary Wolf 1130C ...

The finding suggests phosphine—a potential biosignature—shouldn’t be viewed as evidence of alien life until natural, non-biological sources are ruled out. Reading time 5 minutes For scientists, the ...

The James Webb Space Telescope has made one of the clearest observations to date of phosphine, a molecule that has been the subject of controversy. In recent ...