Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight ...

An interstellar comet that originated outside our solar system just made its closest pass of the sun, setting it on an outgoing path — but it’s not leaving our cosmic ...

The James Webb Space Telescope’s Role The JWST, a marvel of modern astronomy, was launched with the specific purpose of ...

Astronomers have observed a free-floating planet accreting massive amounts of gas and dust, shedding new light on planetary formation.

Scientists at Tel Aviv University have developed a new way to investigate dark matter by studying faint radio waves from the ...

Using the James Webb Space Telescope, astronomers have captured the clearest picture yet of how galaxies formed in the early universe.