Hubble's uncovers ultra-massive white dwarf star formed from a merger with another star. They may be more common than previously suspected..

This Hubble image features a portion of the star-forming region called the Tarantula Nebula located about 160,000 light-years away.

Hubble takes the sharpest image, to date, of comet 3I/ATLAS, allowing astronomers to more accurately estimate the size of its nucleus.

Chandrayaan-1, the first Indian deep space mission, was launched to orbit the Moon and to dispatch an impactor to the surface. Scientific goals included the study of the chemical, mineralogical and ...

On July 16, 2025, more than 400 public library staff from across the United States joined a powerful webinar, Serving Neurodiverse Library Patrons and Colleagues, hosted by two NASA Science Activation ...

Professional learning experiences are integral to the enhancement of classroom instruction. Teachers, at the forefront of Science, Technology, Engineering, & Mathematics (STEM) education, play a key ...

Venus-Jupiter Conjunction and Meteor Mojo Jupiter and Venus shine brightly in the mornings as they appear to graze each other in the sky on the 11th and 12th. The Perseids are washed out by the Moon.

This Hubble image features the face-on spiral galaxy NGC 1309. Numerous background galaxies are visible through or are alongside the spiral.

This is a collection of illustrated posters in NASA's annual celebration of Earth Day. High resolution printable PDF files are available for download by clicking on each image.

NASA’s Mars rover Curiosity acquired this image, sitting on top of the distinctive ridge-and-hollow terrain of the boxwork-forming unit for a panoramic view, on July 24, 2025. Curiosity used its Right ...

It is not common for a rover to spot nearly perfect spheres in the soil beneath its wheels. Over two decades ago, the Opportunity rover famously discovered spherules made of hematite (nicknamed “ ...

Welcome to "OSDR Chats," an interview series featuring authors of publications that were enabled by the Open Science Data Repository (OSDR). Researchers share highlights and insights into their work, ...