carbon dioxide in the atmospheres of distant giant planets from Earth’s surface, offering a powerful alternative to space telescopes. More than 5,000 planets have now been confirmed beyond our Solar System. Most of them are too distant and too faint to...

NASA is developing a 99-meter starshade designed to block starlight, allowing ground-based telescopes to capture images of Earth-like rocky exoplanets. Detecting an Earth-like world remains one of the most formidable challenges in modern astronomy....

carefully observed the sky and described the Milky Way as a cloudy band made up of innumerable stars. Even without telescopes, their detailed records showed remarkable insight. Their work bridged ancient Greek ideas and later European science. In East...

The CTAO has completed its four Large-Sized Telescopes in Spain, launching a powerful new era in the study of extreme cosmic events and distant explosions. A major milestone in high-energy astrophysics was reached on October 15 as researchers...

gas to forge countless stars. Yet, despite its gargantuan proportions, the object remains virtually invisible to optical telescopes, fueling speculation that it may be a rare example of a dark galaxy. A Cosmic Reservoir Without Stars In the standard...

proposes that quantum‑enhanced measurement techniques might one day reveal the faint glow of distant planets that current telescopes struggle to detect. Quantum‑Inspired Strategies for Spotting Remote Planets Locating a true Earth analogue remains one...

By synthesizing data from the Chandra X-ray Observatory with insights from an array of premier space and ground-based telescopes, the agency has rendered the invisible mechanics of galaxy evolution into vivid, high-energy detail. Unveiling the...

Astronomy & Astrophysics, was made possible by the coordinated efforts of the Large-Sized Telescope (LST-1) and the MAGIC telescopes, both situated at the Roque de los Muchachos Observatory in La Palma, Spain. OP 313 is classified as a flat-spectrum...

those that are small, dark, or approach from the Sun’s direction, rendering them invisible to conventional ground‑based telescopes. China to build space‑ground monitoring system for asteroids #CoolChinapic.twitter.com/r4SzGeJByy — CGTN (@CGTNOfficial)...

has surfaced, revealing new clues that could challenge historical understanding of Galileo’s pioneering work with telescopes. A long-lost manuscript dating back to 1666 is shedding new light on the technical evolution of early optical instruments,...

Earth-like exoplanets orbiting distant, Sun-like stars. A recent analysis, published in the Journal of Astronomical Telescopes, Instruments, and Systems, evaluates how specific structural choices—ranging from mirror dimensions to optical layout and...

between high-energy stellar winds and the cooler, outer shells of gas left behind by the dying star. While ground-based telescopes have tracked these features for decades, Hubble’s deep-space vantage point has confirmed them with newfound precision,...

The majority is dark matter, a mysterious substance that does not give off light or reflect it. We cannot see it with telescopes. We cannot photograph it. And yet, without it, the universe would fall apart. Now, astronomers have created the clearest map...

were sensitive, but they usually looked at small patches of sky. That made it easy to miss short-lived flashes. Newer telescopes have changed the picture. They can scan wide areas of sky again and again, building a timeline instead of a single snapshot....

space ventures and the need to preserve truly dark skies for scientific research. Satellite Reflections May Render Telescopes Ineffective Researchers examined the effects of deploying large fleets of mirrors designed to bounce sunlight toward Earth....

laying groundwork for future scientific campaigns. The upcoming close encounter will enable spacecraft, radar arrays, and telescopes to study Apophis in far greater detail than is typical for a distant asteroid, potentially revealing clues about its...

signatures of habitability. Europe’s Next Leap in Exoplanet Science When operational, Plato will join a global network of telescopes dedicated to unveiling the diversity of planetary systems beyond our own. Its wide field of view and long‑duration...

to hunt these elusive cosmic giants. Astronomers using NASA’s Swift Observatory together with a worldwide network of telescopes have recorded a brilliant outburst that marks a supermassive black hole shredding a star far from the center of its host...

The annual Perseids, renowned for their speed and brightness, will again light up the darkness without the need for telescopes or specialized gear. How the Swift‑Tuttle Comet Fuels the Meteor Shower The Perseids originate from dust and rock particles...

On July 29, a striking visual pairing of comet 10P/Tempel 2 and the distant globular cluster Messier 30 was captured by telescopes and highlighted by NASA. From Earth’s perspective the two objects appear to touch, yet they occupy regions of space...