The international CTAO LST Collaboration has released remarkable findings from observations of GRB 221009A—the brightest ...

Dark matter, a type of matter that does not emit, absorb, or reflect light, is predicted to account for most of the ...

Known as the Hubble tension, the issue arises from conflicting measurements of how fast the universe is expanding. Now, a new ...

Astronomers have just solved a long-standing mystery about a rare, rapidly spinning neutron star known as PSR J1023+0038.