Scientists directed NASA’s Perseverance rover to take an image of the Martian sky after a solar storm in hopes that an aurora ...

By commanding Perseverance to look up at just the right time, an explosion of green speckles was recorded on the rover’s cameras.

"It took three unsuccessful attempts before we got it right, but when we did, it appeared exactly as we had imagined it; as a ...

The Southwest Research Institute-led Ultraviolet Spectrograph (UVS) aboard NASA's Europa Clipper spacecraft has successfully ...

NASA's Perseverance rover has observed an aurora on Mars in visible light for the first time, with the sky glowing softly in green in the first viewing of an aurora from any planetary surface other ...

Astronomers are once again getting excited about a rare nova that could appear in the night sky anytime from now into the coming months. Here's why.

NASA/ESA Hubble Space Telescope, Gemini North telescope and NASA Infrared Telescope Facility observations of Neptune and ...

Astronomers used the Hubble Space Telescope to image "peculiar" galaxy Arp 184 (NGC 1961) about 190 million light-years away.

From solar probes to deep space missions, these record-breaking human-made objects reached speeds that make bullets and jets ...

NASA has delayed its TRACERS mission to no earlier than 2025 to provide additional preparation time for the crew. The mission will send twin satellites to explore how solar wind interacts with ...

Using thermal and microwave instruments, scientists have tracked atmospheric chaos and subsurface lava flows, offering new ... NASA’s Juno probe captured vibrant, high-contrast images of Jupiter ...