Jun 11, 2020 by Natali Anderson

Astronomers have found evidence of a substellar companion — a low-mass brown dwarf or a giant planet — orbiting Roque 12, a member of the young...

Jun 3, 2020 by News Staff

About 3.5 million years ago, a so-called Seyfert flare from Sagittarius A*, Milky Way’s supermassive black hole, created two enormous ionization cones...

Jun 3, 2020 by News Staff

A team of professional astronomers and citizen scientists has spotted a young brown dwarf with a disk that could potentially form exoplanets. Named W1200-7845,...

Jun 2, 2020 by News Staff

Using deep X-ray observations from ESA’s XMM-Newton Observatory, astronomers have discovered that Milky Way’s halo — a large cloud of ionized...

Jun 2, 2020 by News Staff

Astronomers using NASA’s Chandra X-ray Observatory have observed a pair of relativistic jets blasting away from a black hole in the binary system MAXI...

Jun 2, 2020 by News Staff

Using several instruments on ESO’s Very Large Telescope, VLT Survey Telescope and the New Technology Telescope, astronomers have discovered giant spots...

Jun 1, 2020 by Enrico de Lazaro

NASA has released a beautiful new image taken by the Hubble Space Telescope of NGC 6441, one of about 150 globular clusters belonging to our Milky Way...

May 31, 2020 by Enrico de Lazaro

In a paper to be published in the Astrophysical Journal Letters, astronomers from the University of Chicago and Yale University show that the odd properties...

May 26, 2020 by News Staff

Repeated collisions with the Sagittarius dwarf galaxy may have triggered major star formation episodes in our Milky Way Galaxy, one of which roughly coincided...

May 19, 2020 by News Staff

In a new study published this week in the Proceeding of the National Academy of Sciences, Dr. David Kipping of Columbia University and Flatiron Institute...

May 18, 2020 by Natali Anderson

An international team of astronomers has discovered a close-in super-Earth exoplanet in the HD 164922 planetary system. An artist’s impression of the...

May 14, 2020 by News Staff

Astronomers using NASA’s Transiting Exoplanet Survey Satellite (TESS) have detected pulsation patterns in the so-called Delta Scuti stars, a large group...

May 12, 2020 by Enrico de Lazaro

Astronomers have discovered a super-Earth exoplanet orbiting a dwarf star or a brown dwarf around 7,580 parsecs (24,723 light-years) from Earth. An artist’s...

May 6, 2020 by News Staff

Astronomers using NASA’s Neil Gehrels Swift Observatory have tracked water loss from 2I/Borisov, the first known interstellar comet to visit our Solar...

May 6, 2020 by News Staff

Astronomers using the Fiber-fed Extended Range Optical Spectrograph (FEROS) on the MPG/ESO 2.2-m telescope at ESO’s La Silla Observatory have found a...

May 4, 2020 by News Staff

Giant elliptical galaxies are not as likely as previously thought to be cradles of complex life, according to a paper published in the Monthly Notices...

May 4, 2020 by Natali Anderson

Astronomers using the Transiting Exoplanet Survey Satellite (TESS) have found four exoplanets — a hot super-Earth and three sub-Neptunes —...

May 1, 2020 by News Staff

A team of astrobiologists from the Carl Sagan Institute at Cornell University has developed a spectral field guide for Earth-like exoplanets transiting...

May 1, 2020 by News Staff

Magnetic activity on the Sun leads to solar flares, coronal mass ejections, and other space weather that affects Earth. Similar activity on other stars...

Apr 30, 2020 by News Staff

Astronomers using the PIONIER (Precision Integrated-Optics Near-infrared Imaging ExpeRiment) instrument on ESO’s Very Large Telescope Interferometer...