New research challenges the idea the Milky Way and Andromeda galaxies will collide, reshaping our understanding of galactic ...

In addition to the TMT, proposed federal funding cuts threaten the world-class Keck and Gemini observatories, the solar ...

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

How fast is the universe expanding? This is what a recent study published in The Astrophysical Journal hopes to address as a ...

Astronomers have revealed that our Milky Way galaxy has a 50/50 chance of colliding with its massive neighbor, the Andromeda ...

Dozens of NASA's missions to explore the cosmos could be in jeopardy under a budget proposal from the Trump administration.

Dozens of NASA's spaceflight missions that launched from Florida could be in jeopardy under a budget proposal from the Trump ...

This NASA/ESA Hubble Space Telescope image features a luminous tangle of stars and dust called the barred spiral galaxy NGC ...

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

NASA Goddard Space Flight Center's Dr. Jennifer Wiseman explains the Hubble Space Telescope's view of the Pillars of Creation ...

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 ...

Scientists have long puzzled over a discrepancy in how fast the universe is expanding, but new, sharper data from the James ...