The Atacama Cosmology Telescope in Chile has released its final batch of data after 15 years — and it proves that the Hubble ...

As space exploration turns to the commercial sector, costs are coming down, but that doesn't mean that launching satellites ...

The Hubble Space Telescope has once again dazzled scientists and stargazers alike with a striking image of a galaxy once ...

The best JWST images reveal galaxies, nebulae, and cosmic structures in stunning infrared clarity. These James Webb photos ...

Discovered in July 2023, Comet 3I/ATLAS has quickly captured the attention of the scientific community. Unlike typical comets that originate from within our solar system, 3I/ATLAS hails from beyond, ...

New measurements using gravitational lensing suggest the universe’s current expansion rate does not agree with signals from ...

The world's most expensive infrared spectrometer - the James Webb Space Telescope - is unearthing extraordinary exoplanet ...

The interstellar comet 3I/ATLAS is racing away from the sun. Hubble and JWST track the object's strange composition: high CO2 ...

For much of the twentieth century, scientists expected the expanding universe to slow over time. The opposite turned out to ...

An exponential increase in the number of satellites placed in low-Earth orbit has brought advances in telecommunications ...

Interstellar Comet 3I/ATLAS makes its closest, safe approach to Earth on Dec. 19. Learn how this rare visitor reveals secrets ...

While the 21st century has been bumpy, it has also ushered in monumental scientific and technological breakthroughs that have ...