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Tag Archive for 'Binary star' | Sci.News
Jun 25, 2024 by News Staff

Cygnus X-3, an X-ray binary system located some 7,400 parsecs (24,136 light-years) in the constellation of Cygnus, represents a class of ultra-luminous...

Jun 17, 2024 by Enrico de Lazaro

RCW 7 is located approximately 5,300 light-years away from Earth in the constellation of Puppis. This Hubble image shows the nebula RCW 7. Image credit:...

Jun 13, 2024 by News Staff

Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) and the Mid-Infrared Instrument (MIRI) on the NASA/ESA/CSA James Webb Space Telescope...

May 1, 2024 by News Staff

Using the Gemini High-resolution Optical SpecTrograph (GHOST), which is attached to the 8.1-m Gemini South telescope at Cerro Pachón, Chile, astronomers...

Apr 16, 2024 by Natali Anderson

Using data from ESA’s Gaia mission, astronomers have discovered a nearby binary system composed of a giant star orbiting a dormant black hole of of stellar...

Apr 11, 2024 by News Staff

Most stellar magnetic fields — including the Sun’s — are produced by a dynamo that is generated in interior layers undergoing convection....

Mar 29, 2024 by Enrico de Lazaro

Jets emerge from the cocoon of the multi-star system FS Tau in the new image from the NASA/ESA Hubble Space Telescope. This Hubble image shows FS Tau,...

Feb 22, 2024 by News Staff

In a new study, astronomers from Yale University and MIT examined the joint spin-orbit and orbit-orbit distribution for exoplanets residing in binary and...

Dec 14, 2023 by Enrico de Lazaro

Removing the hydrogen-rich layers from a main sequence star exposes the helium-rich core. Such stripped helium stars are known at high and low masses,...

Nov 28, 2023 by Natali Anderson

Mothra is a system of two supergiant stars in one of the extremely magnified galaxies behind the lensing galaxy cluster MACS J0416.1-2403. Mothra is best...

Nov 22, 2023 by News Staff

Be-type stars make up almost 20% of the B star population, and are rapidly rotating stars surrounded by a disk. Although these stars have been known for...

Sep 27, 2023 by Enrico de Lazaro

Using data from NASA’s Chandra X-ray Observatory, astronomers are tracking the expansion of the X-ray nebula around Eta Carinae, a luminous binary system...

Sep 19, 2023 by Natali Anderson

HIP 81208 is the first binary stellar system with substellar companions around each stellar component ever found by direct imaging. Astronomers thought...

Aug 30, 2023 by Enrico de Lazaro

The millisecond pulsar PSR J1023+0038 is known to switch between two brightness modes almost constantly, something that until now has been an enigma. This...

Aug 17, 2023 by News Staff

Using spectropolarimetric data gathered by various telescopes around the globe, astronomers from the University of Amsterdam and elsewhere have identified...

Aug 15, 2023 by Enrico de Lazaro

WD 0032-317B, a brown dwarf orbiting around the hot, low-mass white dwarf WD 0032-317, is estimated to have a surface temperature of about 8,000 K and...

Aug 9, 2023 by News Staff

Earendel, the farthest known star, is a massive B-type star more than twice as hot as our Sun, and about a million times more luminous, according to an...

Jun 28, 2023 by News Staff

The giant planet 8 Ursae Minoris b (also known as Halla) orbits the core-helium-burning red giant star 8 Ursae Minoris (Baekdu). At a distance of only...

Jun 19, 2023 by News Staff

White dwarf pulsars include a rapidly spinning, burnt-out stellar remnant called a white dwarf, which lashes a companion red dwarf with powerful beams...

Jun 13, 2023 by Enrico de Lazaro

Circumbinary planetary systems contain planets that orbit around two stars in the center instead of just one, like in our Solar System. An artist’s rendition...