Researchers have analyzed an ultracool brown dwarf that is the coldest star known to produce radio emissions. Though not the absolute coldest, this star, discovered by Caltech astronomer… Read More

Illustration of an ultracool dwarf with a companion white dwarf. Ace citizen scientist Frank Kiwy used the Astro Data Lab science platform at NSF’s NOIRLab to disc… Read More

//Artist’s impression of a low-mass binary system. A newly discovered system may be so low-mass as to contain planets rather than stars!Gemini Observatory/Jon Lomberg IllustrationAn ob… Read More