An international team of astronomers has discovered a hot terrestrial planet orbiting the rapidly-rotating low-mass star TOI-540.
An artist’s impression...
Assembled from 208 images captured by NASA’s Transiting Exoplanet Survey Satellite (TESS) during its second year of science operations, this striking...
Astronomers using twin 8.1-m telescopes at Gemini Observatory in Chile have captured the most detailed near-infrared image yet of the Carina Nebula’s...
A team of geobiologists and astronomers from the United States and Germany has identified 24 extrasolar planets that may have conditions more suitable...
Astronomers using NASA’s Chandra X-ray Observatory have detected an extragalactic candidate planet circling a binary system in Messier 51 (also known...
ESA’s Solar Orbiter spacecraft, in collaboration with NASA, launched in February 2020 on its mission to study to Sun and it began collecting science...
Astronomers have discovered an ultra-short-period Neptune-sized exoplanet orbiting the bright Sun-like star LTT 9779.
An artist’s impression of the ultrahot...
A trans-Neptunian object designated 2014 WC510 is, in fact, a close binary system, according to an analysis of data obtained by the Research and Education...
Because of its proximity to its parent star, the dayside equilibrium temperature of the ultrahot Jupiter WASP-189b reaches 3,162 degrees Celsius (5,724...
A young starburst galaxy named BOSS-EUVLG1 is by far the most luminous, almost un-obscured star-forming galaxy known at any redshift.
An artist’s impression...
Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have detected sodium chloride, silicon compounds, and water vapor in the circumstellar...
Stars with a mass of less than 8 solar masses end their lives as planetary nebulae, structures of ionized gas thrown off by the star and heated by the...
The solar corona, the outermost part of the Sun’s atmosphere, is shaped and mysteriously heated to millions of degrees by the magnetic field of our star....
An analysis of archival X-ray data from NASA’s Rossi X-Ray Timing Explorer has revealed a clear separation between the characteristics of stellar-mass...
Astronomers have discovered two planets orbiting a bright dwarf star in the binary stellar system Gliese 414.
An artist’s impression of the Gliese 414...
Using NSF’s Very Long Baseline Array, an international team of astronomers has made the direct geometric measurement of the distance to XTE J1810-197,...
Using NASA’s Transiting Exoplanet Survey Satellite (TESS) and several ground-based telescopes, astronomers have discovered a Jupiter-sized planet orbiting...
HL Tauri, a young star located 450 light-years away in the constellation of Taurus, is glowing at the center of an system of concentric protoplanetary...
A puffy gas giant slightly larger than Jupiter has been discovered orbiting the early M-type dwarf star TOI-1899, thanks to new data from NASA’s Transiting...
Using NASA’s Transiting Exoplanet Survey Satellite (TESS) and the HARPS fiber-fed Echelle spectrograph mounted at the 3.6-m telescope of ESO’s La Silla...