A network of powerful ground-based telescopes captured rare starspot-crossing events on TOI-3884b, revealing cooler patches ...

Chile’s Atacama Desert is one of the darkest spots on Earth, a crown jewel for astronomers who flock to study the origins of ...

Critics argue the satellites, billed as a way to harness solar energy at night, could hamper sky observations and may pose a ...

An international team led by the University of Oxford has identified one of the largest rotating structures ever reported: a ...

Drawing on the University of Arizona’s renowned strength in interferometry, astronomers from Steward Observatory are leading ...

Most of the universe is made up of dark matter and dark energy. The majority of everything else is dispersed throughout space ...

Light from the half a million satellites that humanity is planning to launch into Earth's orbit in the coming years could ...

Proliferating satellites are beginning to harm the science work of the beloved Hubble Space Telescope and other observatories ...

Using ESA's XMM-Newton satellite, astronomers from Stanford University and elsewhere have conducted deep X-ray observations ...

After decades of searching, astronomers may have finally stumbled upon the first moon known to exist beyond our solar ...

At least some evidence suggests that NGC 2775 developed its odd shape after merging with other galaxies eons ago. While not ...

The observations are the earliest yet of a supernova, revealing in detail the moment that the shockwave obliterated the star.