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NASA’s Hubble Spies Stellar Sparkler for July 4th
3 min read

Red, white, and blue stars glitter like a sparkler being waved on a dark night in this new image from…

Jul 4, 2026
Article
NASA’s Hubble Spots Star-Spangled Cosmic Scene
3 min read

More than 500,000 stars blaze red, white, and blue in this NASA Hubble image of the globular cluster Messier 3…

Jul 3, 2026
Article
Hubble Spies Starry Chandelier
3 min read

This NASA/ESA Hubble Space Telescope image features the globular cluster NGC 6723, sometimes called the Chandelier Cluster.

Jun 26, 2026
Article
NASA Webb, Hubble Reveal History of Relic of Milky Way’s Formation
7 min read

Researchers using two of humanity’s most powerful observatories — NASA’s James Webb and Hubble Space Telescopes — have definitively shown…

Jun 16, 2026
Article
Bulge Fossil Fragment Terzan 5 (Webb and Hubble Image)
1 min read

New observations from Webb combined with multiple observations from Hubble prove that Terzan 5 is a self-contained, self-enriching stellar system…

Jun 16, 2026
Image
Terzan 5 (Webb and Hubble Compass Image)
1 min read

This image of bulge fossil fragment Terzan 5 was captured by the James Webb and Hubble space telescopes. Webb’s data…

Jun 16, 2026
Image
Zoom to See Terzan 5 Near Our Milky Way Galaxy’s Bulge
1 min read

Zoom in to Terzan 5, a star cluster that lies within the crowded central region of our Milky Way galaxy…

Jun 16, 2026
Video
Pretty in Pink
1 min read

This image of Westerlund 2 released on March 19, 2026, features Chandra X-ray Observatory data (pink) and infrared data from…

Jun 1, 2026
Image Article
Webb Studies Star Clusters
1 min read

This near-infrared image released on May 6, 2026, shows a section of one of the spiral arms of Messier 51…

May 22, 2026
Image Article

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Article
4 Min Read

NASA’s TESS Spacecraft Triples Size of Pleiades Star Cluster

Article
5 Min Read

Glittering Glimpse of Star Birth From NASA’s Webb Telescope

Article
2 Min Read

Hubble Digs Up Galactic Time Capsule

Article
3 Min Read

NASA’s Hubble and Webb Telescopes Reveal Two Faces of a Star Cluster Duo

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SPIE Astronomical Telescopes + Instrumentation 2026

Amendment 61: A.4 Rapid Response and Novel Research in Earth Science Final Close Date Deferred

A satellite image shows several islands in Lake Michigan. The largest one, Beaver Island, is in the center. The islands are mostly green and vegetated, with bright sandy areas on their perimeters. Shallow waters near the land appear turquoise, and deeper waters are dark blue.

Amendment 60: Final 2025 Due Date Extended for C.2 Solar System Science

An image of the center of a planetary nebula. A blue star sits at the center within a series of overlapping, translucent bubbles of gas. The bubbles have a complex, filamentary structure. The two largest bubbles overlap halfway, creating an eye-like shape with the star at the center. Jets of high-speed gas point out of the top and bottom of the nebula. Faint, concentric circles of gas also surround the star, out beyond the bubbles.

Helio and You: Heliophysics as an American Endeavor

This is image is of the 200-inch Hale Telescope at the Palomar Observatory, located in north San Diego County, California which is owned and operated by the California Institute of Technology.