A collision between our Milky Way galaxy and the neighboring Andromeda galaxy, long considered inevitable, may be in question ...

Astronomers reported Monday that the probability of the two spiral galaxies colliding is less than previously thought, with a ...

Webb takes a closer look at Abell S1063, a distant galaxy cluster that acts like a cosmic lens, peering into the universe’s ...

The odds of a galactic collision in our distant future are much lower than we thought, according to new simulations.

A recent paper reveals we're almost certainly going to collide with a galaxy in the next couple billion years, but it's not ...

James Webb telescope helped solve a decade-long mystery about the universe’s expansion rate, shedding new light on the cosmic ...

Astronomers think that a smaller nearby galaxy could pull the Milky Way away from its long-presumed collision with the Andromeda galaxy.

A dam Riess was 27 years old when he began the work that earned him the Nobel Prize in Physics, and just 41 when he received ...

Astronauts Steven Smith and John Grunsfeld, appear as small figures in this wide-angle photograph from December 1999, taken ...