Using data from NASA’s James Webb Space Telescope, astronomers from the Center for Astrophysics | Harvard &...
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Scientists at the University of Missouri have identified a small group of unusual objects in the early...
The giant planet Jupiter has nearly 100 known moons, yet none have captured the interest and imagination...
Astronomers from Cardiff University, UK, have employed the Combined Array for Research in Millimeter-wave Astronomy (CARMA) to...
Using the Whole Earth Blazar Telescope (WEBT), an international team of astronomers have performed long-term photometric observations...
Small lakes on ancient Mars may have remained liquid for decades, even with average air temperatures well...
Long before meteorology and climate science, Irish people looked to the natural world to forecast the weather...
Using new observations from NASA’s Hubble Space Telescope and ground-based observatories, astronomers have tracked the influence of...
A team using the NASA/ESA Hubble Space Telescope has uncovered a new type of astronomical object—a starless,...
An international team of astronomers has uncovered multiple evolutionary paths for the universe’s most massive galaxies. Observations...
Astronomers have obtained the sharpest-ever X-ray spectrum of an iconic active galaxy, providing the most accurate, precise...
This ESA/Hubble picture highlights another view of a distant stellar birthplace. Captured in a parallel field to...
An international team of astronomers led by Canadian researchers has found something the universe wasn’t supposed to...
Quantum theory and Einstein’s theory of general relativity are two of the greatest successes in modern physics....
Using the Anglo-Australian Telescope (AAT), astronomers have observed a nearby galactic globular cluster known as NGC 6569....
When 3I/ATLAS swept past the sun in late October 2025, it became only the third confirmed visitor...
You have probably seen the images of the surface of Mars, beamed back by NASA’s rovers. What...
Team members working with NASA’s Curiosity Mars rover created this “postcard” by commanding the rover to take...
Forty light-years away, seven Earth-sized planets orbit around a dim red dwarf star in one of the...
Hypervelocity stars have, since the 1920s, been an important tool that allows astronomers to study the properties...