Astronomers using the James Webb Space Telescope have uncovered mysterious “little red dots” that may not be galaxies at all, but a whole new type of object: black hole stars. These fiery spheres, ...

NASA officials will unveil details about a new finding connected to a unique sample the Perseverance rover found on Mars ...

“Using newer mathematical tools, my colleague and I have demonstrated a new theory that may accurately describe the universe.

The provisionally named S/2025 U1 is so small it had gone unnoticed by probes and telescopes for the past 40 years.

One of the boldest dreams in modern astronomy is the search for Earth-like worlds beyond our solar system. These exoplanets ...

Since its launch, the James Webb Space Telescope has delivered mind-blowing discoveries - from ancient galaxies formed just after the Big Bang to brand-new exoplanets, mysterious cosmic structures, ...

To estimate distances, the team analyzed the objects' brightnesses across multiple wavelengths to infer redshift, age and mass. JWST's powerful Near-Infrared Camera and Mid-Infrared Instrument are ...

Recently, astronomers have detected an unusual spacecraft-sized object near Jupiter, sparking curiosity and debate within the scientific community. With its unexpected trajectory and size, the object ...

The global scientific community, a study says, should prepare for when humanity detects signs of extraterrestrial intelligence in the internet age.

I’ve downloaded this and it is fantastic. The Space Telescope Science Institute is offering a free 85 page iBook that contains some of the absolutely fantastic images taken by the Hubble Space ...

As NASA gears up next year’s Artemis II test flight, you have an opportunity to add your name to the spacecraft’s digital ...