One of the three main surveys that will be run by the Nancy Grace Roman space telescope will likely catch 100,000 cosmic explosions over two years.

A decade of observations by NASA’s Hubble Space Telescope has produced the sharpest and most detailed images of the Andromeda galaxy. Zoom in and explore.

The Hubble Space Telescope has been one of humanity's most incredible tools for unlocking the secrets of the universe. For over three decades, it has captured some of the most awe-inspiring and ...

Have you ever wondered how many stars you can see at night? From a perfect dark sky location, free from any light pollution, a person with excellent vision may observe a few thousand stars in the sky ...

At the 246th American Astronomical Society meeting in Alaska last month, scientists discussed how Trump's budget cuts could affect operations for the Hubble Space Telescope and JWST.

Astronomers have achieved a first in exoplanet hunting by using the Hubble Space Telescope images to investigate a mysterious event that could reveal the existence of a “rogue planet” drifting ...

Early risers are in for a celestial treat on July 5, when Venus appears as a bright 'morning star' alongside the magnificent Pleiades open star cluster in the eastern sky just before dawn.

Look east before sunrise on Saturday to catch bright Venus and the Pleiades star cluster in a beautiful early-morning panorama.

Celebrate the Fourth with the Fireworks Galaxy, then check out the Demon Star Algol and the Full Buck Moon in the sky this week.

NASA Goddard Space Flight Center's Dr. Jennifer Wiseman explains the Hubble Space Telescope's view of the Pillars of Creation, located in the Eagle Nebula.

NASA has discovered an interstellar comet that's wandered into our backyard. The space agency spotted the quick-moving object with the Atlas telescope in Chile earlier this week, and confirmed it ...