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

Explore HubbleHubble HomeOverviewAbout HubbleThe History of HubbleHubble TimelineWhy Have a Telescope in Space?Hubble by the ...

Hubble captured the stunning star cluster NGC 2203, revealing its dazzling appearance. This cluster holds key insights into the lifetimes of stars. Hubble's 25th-anniversary image features Westerlund ...

A star racing through the Milky Way may have a planet in tow, setting a new speed record for exoplanet systems. Using microlensing, astronomers spotted the pair moving at over 1.2 million mph.

Though Artemis was conceived in President Donald Trump’s first term, he has openly mused about bypassing the Moon and heading ...

Such a dramatic cut to a flagship space telescope still in its prime will be felt across the mission's entire operations, ...

Its age is estimated to be around 13 billion years, almost three times as old as the solar system. It orbits a binary system ...

How prepared are we to deflect an asteroid heading towards Earth? This question is answered by two studies just published in ...

Fluffy strands of cosmic gas and dust illuminated by bright young stars form a beautiful cloudscape in a neighboring nebula.

Callisto, the third largest moon in the entire solar system, orbits Jupiter from about 1.2 million miles away. The rocky ...

Two studies published in Nature Communications analyze the impact of the DART mission on Dimorphos, revealing new strategies to improve asteroid deflection effectiveness through the study of ejecta.

NASA's New Horizons Pluto probe is gearing up to cross the "termination shock," an exotic boundary in the outer solar system, ...