Space Shuttle Discovery on display at the Smithsonian Udvar-Hazy Center - Vlad G/Shutterstock NASA Administrator Jared ...

Scientists have identified a strange cosmic relic called Cloud-9 — a starless, gas-filled object dominated by dark matter.

From new exoplanetary neighbors and a weakening dark energy to the best evidence for life on Mars and an interstellar comet ...

Over its planned two-year mission, the $488 million telescope will scan the entire night sky every six months and collect ...

Some discoveries emerge softly, with no explosions or satisfying conclusions. Astronomers were watching a distant flare from ...

Astronomers have discovered a new type of object that is a starless cloud that failed to form as a galaxy. Here's what to ...

A billionaire-backed philanthropic organization is funding the development of a series of new observatories, including a ...

Space has a way of making scientists throw out their textbooks. Just when astronomers think they understand how the universe works, a telescope captures something that doesn’t fit any existing theory.

We're taking a look back at 10 of the most memorable space moments from 2025, as we leap into a new year that's sure to be ...

CHANTILLY, Va. - Efforts to move the space shuttle "Discovery" from Northern Virginia to Texas have hit a roadblock. So, it looks like the shuttle will stay in the DMV — at least for now. This means ...

James Webb Space Telescope’s infrared view capturing some of the oldest galaxies ever observed, revealing new insights into early galaxy formation and cosmic history. Pixabay, WikiImages The James ...