Space Station Transits the Moon

The International Space Station is seen in silhouette as it transits the Moon at roughly five…

Hubble Sees Galaxy Cluster Warping Space and Time

The Hubble Space Telescope peers into the distant universe to reveal a galaxy cluster called Abell…

Space Station in the Sky Over Washington D.C.

The International Space Station is seen in this twenty-second exposure as it flies over the Washington…

A Proving Ground in Space

Dellingr is a shoebox-sized spacecraft built to show that CubeSat platforms could be cost-effective, reliable and…

Alpha and Omega

These two images illustrate just how far Cassini traveled to get to Saturn.

Star Wanders Too Close to a Black Hole

This artist's rendering shows the tidal disruption event named ASASSN-14li, where a star wandering too close…

The Beauty of Ice

Ice can be stunningly beautiful and also quite varied in its appearance.

Tending Your Garden … In Space

If you plant it, will it grow (in space)? The answer is yes, at least for…

Behold! Observing the Sun

A broad hole in the corona was the Sun's dominant feature November 7-9, 2017.

Jovian Tempest

This color-enhanced image of a massive, raging storm in Jupiter’s northern hemisphere was captured by NASA’s…