New research, based on James Webb Space Telescope (JWST) observations of z>6 galaxies, indicates elevated nitrogen-to-oxygen ratios. These findings, presented in a preprint, challenge existing chemical enrichment frameworks and offer new perspectives on the composition and evolution of the early universe.
A total solar eclipse occurred on August 13, 2026, with its path of totality visible across parts of Greenland, Iceland, Spain, and Portugal. Scientists from NASA and ESA are leveraging this event to conduct studies on the Sun's atmosphere, including its corona and solar winds, enhancing solar research.
Astronomers using the James Webb Space Telescope have discovered a new cosmic object, termed a 'black hole star,' observed 660 million years after the Big Bang. This object, the size of our solar system and emitting 100 billion times more energy than a typical star, may explain 'little red dots' in early universe images, suggesting they are supermassive black holes within gas clouds. This finding offers new insights into early universe evolution.
NASA and the European Space Agency are providing live broadcasts of a total solar eclipse visible across parts of Europe on August 12, 2026. These events facilitate public engagement and enable scientists to observe the Sun's corona and atmospheric changes during this rare celestial phenomenon. Live coverage from various observatories, including ESA's broadcast from Spain, has commenced.
Astronomers at MIT have identified a novel astrophysical object, dubbed a 'black hole star,' in the early universe. This entity exhibits characteristics of an enormous star, spanning our solar system's size, while producing energy output 100 billion times greater than typical stars. Published in Nature, this discovery could help explain mysterious 'little red dots' observed by the James Webb Space Telescope, offering new insights into early cosmic evolution.
A Yale-led research team has captured an unprecedented image of cosmic recycling within the Helix Nebula. Published in Nature, new observations reveal fragments of a dying star being broken apart and reabsorbed into interstellar space. This discovery provides crucial insights into how stellar material is returned to the galaxy, enriching it with elements vital for future star and planet formation.
Using the James Webb Space Telescope, astronomers discovered a "black hole star" dating from 660 million years after the Big Bang. This object, appearing star-like but generating immense energy, may explain the mysterious "little red dots" as growing supermassive black holes within gas clouds. This finding, published in Nature, offers crucial insights into early galaxy and black hole formation.
The James Webb Space Telescope (JWST) has captured a detailed infrared image of NGC 2392, also known as the Lion Nebula. This observation showcases the final stages of a Sun-like star, with a central white dwarf emitting radiation that shapes the nebula's distinctive features. The images provide new insights into the cosmic recycling of stellar material and planetary nebula formation.
NASA and ESA are scheduled to provide live online coverage of the total solar eclipse occurring on August 12, 2026. The eclipse's path of totality will span Greenland, Iceland, northern Russia, the Atlantic Ocean, Spain, and parts of Portugal. These broadcasts offer a unique opportunity for both scientists and the public to observe the Sun's corona and atmospheric changes during this rare celestial event.
Using the James Webb Space Telescope, astronomers have identified MoM-BH*-1, the earliest known rapidly growing black hole, existing just 660 million years after the Big Bang. This object, described as a "black hole star" and 100,000 times the Sun's mass, primarily emits light from its central black hole. Published in Nature, this discovery provides strong evidence for a new type of cosmic object and could help explain the formation of supermassive black holes.
The James Webb Space Telescope (JWST) has captured new infrared images of NGC 2392, also known as the Lion Nebula, a planetary nebula formed from a dying Sun-like star. These observations provide enhanced detail of the cosmic object, revealing intricate features like dense dust concentrations and ionized gas regions that were previously difficult to discern in visible light. This offers a sharper understanding of stellar evolution.
The James Webb Space Telescope has captured new infrared images of NGC 2392, the Lion Nebula, showcasing the intricate details of a dying Sun-like star. These observations provide insights into the dramatic final stages of stellar life, revealing how a central white dwarf shapes the nebula with radiation and illuminates its distinctive features.
NASA Science / European Space Agency · 2026-08-12T00:00:00.000Z
NASA and ESA are conducting scientific missions during the total solar eclipse on August 12, 2026, visible in parts of Europe and the North Atlantic. NASA is using high-altitude jets and balloons to study the sun's corona, while ESA's Proba-3 mission will create artificial eclipses in space. These efforts aim to collect vital data on solar dynamics and atmospheric changes, enhancing understanding of the sun's outer atmosphere and its impact.
ScienceDaily / International Business Times Australia · 2026-08-12T00:00:00.000Z
The James Webb Space Telescope (JWST) has captured new infrared images of NGC 2392, also known as the Lion Nebula. These detailed observations show a dying Sun-like star's white dwarf core emitting radiation, shaping the nebula and illuminating its dusty structures. The findings provide fresh insights into dust survival and star formation processes, deepening our understanding of cosmic evolution and the life cycle of stars.