Jul 5, 2017 by News Staff

A new estimate suggests that the Milky Way’s population of brown dwarfs — objects too large to be a planet but too small to be a star — exceeds...

Jun 5, 2017 by Natali Anderson

Astronomers have used the NASA/ESA Hubble Space Telescope to track the two components of Luhman 16AB, the third closest system to the Solar System. This...

Jun 3, 2017 by Sergio Prostak

Professional and citizen astronomers with the NASA-funded ‘Backyard Worlds: Planet 9’ project have made their first significant discovery: a new brown...

May 10, 2017 by News Staff

A team of astronomers led by the Carnegie Institution has discovered that what scientists had previously thought was one of the closest brown dwarfs to...

Apr 28, 2017 by Natali Anderson

Using a planet-hunting technique called gravitational microlensing, astronomers have detected an Earth-mass planet orbiting an ultracool dwarf 12,750 light-years...

Mar 25, 2017 by News Staff

Astronomers have identified a brown dwarf — an object too large to be a planet but too small to be a star — with the ‘purest’ composition...

Mar 6, 2017 by Enrico de Lazaro

Using NASA’s Kepler spacecraft on its K2 mission, astronomers have discovered five new planets around other stars, including two extraordinary companions...

Mar 1, 2017 by News Staff

There may be a large number of undetected giant planet-like bodies in the neighborhood of our Sun, according to a Carnegie-led team of astronomers from...

Feb 27, 2017 by News Staff

Evidence of planetary debris surrounding a white dwarf and its substellar companion has been found by a University College London-led international team...

Feb 17, 2017 by News Staff

A NASA-funded website called Backyard Worlds: Planet 9 lets everyone participate in the search for the hypothetical Planet Nine and ‘failed’ stars...

Dec 8, 2016 by News Staff

A team of astronomers has discovered a giant object — an enormous, Jupiter-like exoplanet or a low-mass brown dwarf — orbiting an ageing red...

Nov 11, 2016 by News Staff

A multinational team of astronomers has spotted a brown dwarf orbiting a K-type dwarf star approximately 16,300 light-years away. The object was discovered...

Oct 24, 2016 by Enrico de Lazaro

A team of scientists led by University of Florida astronomer Dr. Bo Ma has discovered the first ‘binary-binary’ system — two massive companions...

Sep 11, 2016 by News Staff

An international team of astronomers has discovered 165 new ultracool brown dwarfs — objects that have a size between that of a gas giant and that...

Jul 12, 2016 by News Staff

A group of astronomers has used the High Acuity Wide-field K-band Imager (HAWK-I), an infrared instrument installed on ESO’s Very Large Telescope (VLT)...

Jul 11, 2016 by News Staff

Astronomers have succeeded in obtaining an infrared spectrum of the recently discovered brown dwarf WISE J085510.83-071442.5 (WISE 0855 for short), providing...

Apr 14, 2016 by Natali Anderson

An international team of astronomers has discovered one of the youngest and brightest free-floating, planet-like objects within relatively close proximity...

Feb 19, 2016 by Natali Anderson

Using the NASA/ESA Hubble Space Telescope, scientists have discovered that a giant extrasolar planet called 2MASSWJ 1207334-393254b has patchy clouds and...

Nov 4, 2015 by Natali Anderson

Astronomers have detected layers of clouds – made up of hot dust and droplets of molten iron – on a planet-like object known as PSO J318.5338–22.8603...

Jul 29, 2015 by News Staff

A team of astronomers from the United States and Europe has discovered that brown dwarfs – the so-called failed stars – host powerful auroras...