Betelgeuse Betelgeuse? Bright star Betelgeuse likely has stellar companion ‘Betelbuddy’
One of the brightest stars in the night sky, Betelgeuse, may not be about to explode in a supernova, according ...
Tag: star
Second exoplanet detected orbiting ancient G-type star
Astronomers report the detection of a second exoplanet orbiting a G-type star known as TIC 393818343, located about 300 light ...
An “old” star could provide new information on the evolution of stars
A newly discovered star could challenge some models of how stars evolve and how they produce elements as they age. ...
Webb uses gamma-ray bursts to probe the origin of excess star formation
Among its other notable achievements and puzzles, the James Webb Space Telescope (JWST) discovered a greater number of bright galaxies ...
Hubble captures the intricacies of R Aquarii, a symbiotic binary star about 700 light-years from Earth
The NASA/ESA Hubble Space Telescope has taken a close look at one of the most turbulent stars in our galaxy, ...
Scientists use Allen Telescope Array to search for radio signals in the TRAPPIST-1 star system
Scientists from the SETI Institute and partners at Penn State University used the Allen Telescope Array (ATA) to search for ...
Astronomers observe strong superflare from giant star
Using the Neutron Star Interior Composition Explorer (NICER) and various ground-based telescopes, an international team of astronomers made observations of ...
A study studies the star HE 2315−4240, very poor in metals
Based on data from the Magellan-Clay telescope in Chile, astronomers carried out a chemodynamic study of a very metal-poor star ...
A black hole destroys a star and attacks another
A massive black hole tore apart a star and is now using that stellar wreckage to hit another star or ...
Astronomers race to capture image of exoplanet near star
Planet AF Lep b is a world of firsts. As of 2023, it was the lowest mass planet outside our ...
