Mars shines in the evening, and is joined briefly by Mercury. Jupiter joins Venus as the month goes on. And all month, look ...

The solar wind starts its journey at the Sun. It emanates from features on the Sun such as dark and cool regions called coronal holes and active regions, which are characterized by strong magnetic ...

There’s no popping out to the hardware store for a different tool when you’re on the job in space. Engineers, working closely with astronauts as they trained for and worked on Hubble, developed ...

On most nights, weather permitting, you can spot at least one bright planet in the night sky. While two or three planets are commonly visible in the hours around sunset, occasionally four or five ...

The Office of the Chief Science Data Officer (OCSDO) within NASA’s Science Mission Directorate (SMD) plays a pivotal role in advancing transformative science. Established in 2021, the OCSDO focuses on ...

Written by Scott VanBommel, Planetary Scientist at Washington University in St. Louis Earth planning date: Monday, June 23, 2025 Curiosity was back at work on Monday, with a full slate of activities ...

This portrait from the NASA/ESA Hubble Space Telescope puts the nearby galaxy NGC 4449 in the spotlight. The galaxy is situated just 12.5 million light-years away in the constellation Canes Venatici ...

For 540 million years, the ebb and flow in the strength of Earth's magnetic field has correlated with fluctuations in atmospheric oxygen, according to a newly released analysis by NASA scientists. The ...

Solar images from NASA’s Solar Dynamics Observatory show different features on the Sun, including sunspots in the visible light spectrum. Filaments and prominences can be seen in hydrogen-alpha, ...

NASA's Mars rover Curiosity acquired this image of the “Altadena” drill hole, using its Mars Hand Lens Imager (MAHLI), a close-up camera located on the turret at the end of the rover's robotic arm.

Written by Sharon Wilson Purdy, Planetary Geologist at the Smithsonian National Air and Space Museum Earth planning date: Wednesday, June 11, 2025 As we near the end of our Altadena drill campaign, ...