FAST and DESI reveal slow star formation despite stable cosmic hydrogen
Combining high radio sensitivity with extensive optical spectroscopy, astronomers discovered that neutral atomic hydrogen remains stable even as stellar birth rates plummet.
Combining high radio sensitivity with extensive optical spectroscopy, astronomers discovered that neutral atomic hydrogen remains stable even as stellar birth rates plummet.
The region's most significant celestial event since August 1999 brought total darkness to parts of Iceland and Spain while drawing millions outdoors across the UK.
Astronomers using the James Webb Space Telescope identified MoM-BH*-1, an unprecedented black hole star formed 660 million years after the big bang.
The rare total solar eclipse drew millions of visitors to rural vantage points across Spain and Iceland, prompting a massive security deployment amid severe seasonal wildfire risks.
While mainland Europe experiences its first total solar eclipse since 1999, North American skywatchers will see a partial eclipse followed by optimum dark-sky viewing conditions for the Perseids.
The August 12 celestial alignment combines a planetary parade and the Perseid meteor peak under dark skies, though visibility remains tied to weather and equipment.
The most dramatic eclipse visible from the UK since 1999 will see the Moon obscure up to 95% of the Sun, though weather patterns may shift the best viewing spots.
With totality occurring late in the day near sunset, authorities across Spain and infrastructure operators are deploying massive security and monitoring groups to manage crowds and low-horizon viewing risks.
The upcoming celestial event brings daytime darkness to northern Spain for the first time in over a century, arriving alongside a rare planetary alignment and the peak of the Perseid meteor shower.
Catalonia faces its first total solar eclipse in over a century on August 12, 2026, as forecasters analyze how late-afternoon thermal instability might impact viewing conditions in the zone of totality.
The 2026 total solar eclipse is driving a strategic surge in travel to Spain's rural inland regions, helping officials shift tourism away from crowded hotspots.
Researchers led by Collin Cherubim identified a helium-rich atmosphere on the rocky exoplanet LHS 1140b, marking a milestone in the study of terrestrial worlds.
Scientific analysis has ruled out habitability for the four exoplanets orbiting Barnard's Star due to extreme heat, volatile geology, and atmosphere loss.
Researchers identified the dimmest planet ever directly imaged, uncovering a cold gas giant within the Beta Pictoris system after it remained hidden for 11 years.
Equipped with the world's largest digital camera, the observatory is beginning a massive cinematic survey of the southern sky to track transient events. The project aims to study the universe by mapping billions of stars and galaxies over the next decade.
Researchers have confirmed the discovery of Beta Pictoris d, a gas giant 63 light-years away, while a separate study revealed four previously obscured stellar remnants.
New observations from the James Webb Space Telescope are challenging established timelines of galactic evolution by revealing how supermassive black holes grow.
A new study suggests the Roman Space Telescope will track star-shredding events to help researchers determine how supermassive black holes formed in the early universe.
Regulators have cleared an experimental space mirror test despite warnings from astronomers that the technology could disrupt research and ecosystems. The mission is the first step toward the company's proposed goal of providing sunlight on demand.
Archaeologists in Xultun, Guatemala, have identified Sak Tahn Waax, a Classic Maya mathematician-astronomer, through hieroglyphs found in a workshop. This discovery provides a rare link between individual intellectual labor and the broader traditions of ancient Maya astronomy.