I/ATLAS is just the third recorded interstellar object to enter the solar system. However, the scientific consensus is that ...

NASA has confirmed that the interstellar object, 3I/ATLAS, is a natural comet, dismissing claims of it being an alien spacecraft.

The Vera Rubin Observatory has released a video of the comet 3I/ATLAS captured by the world's largest digital camera.

We shouldn't assume anything, and we should assess the risk given the data that we have,” Avi Loeb said of 3I/ATLAS ...

Signs of life on K2-18 b are revisited as a new NASA-led study finds no conclusive evidence for dimethyl sulfide, tempering ...

The Smithsonian Institution says NASA relinquished full ownership of Space Shuttle Discovery, but Congress wants to force the ...

Using the Hubble Space Telescope, astronomers have discovered a new rogue planet that was orphaned from its home planetary ...