Mars. From forming black holes to phantom dark energy, discover the cosmic mysteries astronomers uncovered last year.

NASA’s Europa Clipper mission is set to investigate Jupiter’s icy moon for signs of a vast subsurface ocean and the chemical ...

As indications suggest negotiations could come to a head in January, before the fourth anniversary of Russia’s full-blown ...

According to ICE, the immigrants targeted by Operation Angel’s Honor were arrested under the authority of the Laken Riley Act ...