The Mountain Rain or Snow project asks volunteers to track rain, snow, and mixed precipitation all winter long—and this was a ...

This past week on Mars, Perseverance made a pit stop near Overlook Mountain to abrade a rock called Old Faithful Geyser. This ...

After completing a series of tests and carefully considering the options, NASA announced Tuesday work is underway to ...

Follow the water!”  The solar system is full of water in different states, from the Sun’s water vapor to the ice of Pluto and beyond. Water is not only linked to the possibility to sustain life, it is ...

NASA’s Hubble Space Telescope entered safe mode May 24 due to an ongoing gyroscope (gyro) issue, suspending science ...

The goal of the C.12 Planetary Instrument Concepts for the Advancement of Solar System Observations (PICASSO) program is to ...

The annual Ocean Surface Topography (OST) Science Team Meeting (STM) provides a forum for the international altimetry community to foster collaboration, address specific issues, and highlight ...

In the final Circumpolar Constellations installment, learn about objects in Cepheus, Draco, and Ursa Major, and how to find ...

This new image from the NASA/ESA Hubble Space Telescope shows the broad and sweeping spiral galaxy NGC 4731. It lies in the ...