Harvard astrophysicist Avi Loeb suggests that interstellar object 3I/ATLAS may have just broken up into well over a dozen ...

The hyperdrive from Star Wars appears to depict an ultra-relativistic motion through space, extremely close to the speed of light. Under the laws of relativity, you neither reach nor exceed the speed ...

Interstellar object 3I/ATLAS is showing signs of "non-gravitational acceleration" as it reached its perihelion.

There may now be more buildings than trees and more plastic than animals, in terms of mass, as humans are creating things faster than nature can produce living biomass. Ron Milo and his colleagues at ...

New observations of comet 3I/ATLAS have shown that our interstellar visitor may have lost a significant amount of mass ...

Researchers who used a telescope in South Africa report discovery of an object in the Milky Way that could either be the most massive neutron star ever observed, or the least massive black hole.