Shane Kimbrough Helps Install Solar Array on Space Station

NASA Expedition 65 astronaut Shane Kimbrough is pictured during the Friday, June 18, 2021, spacewalk. …

ISS Daily Summary Report – 6/18/2021

Payloads: JAXA Moderate Temperature Protein Crystallization Growth (Moderate Temp PCG): The crew retrieved JAXA PCG Sample…

Sun Science Stamps Highlight a Decade of Sun-Watching from Space

To start off the summer, the U.S. Postal Service issued a set of stamps highlighting views…

Summer Solstice in the Northern Hemisphere

June 20, 2021, marks the summer solstice — the beginning of astronomical summer — in the…

Hubble Peers at a Galaxy with a Hidden Secret

This image shows the spiral galaxy NGC 3254, observed using Hubble’s Wide Field Camera 3 (WFC3). …

Galveston from Space

On Monday, June 19, 1865, enslaved African Americans in Texas learned of their freedom. That day…

Statements on Pam Melroy’s Senate Confirmation as NASA Deputy Administrator

The following are statements from Pam Melroy and Administrator Bill Nelson on Thursday’s U.S. Senate confirmation…

ISS Daily Summary Report – 6/17/2021

Payloads: ISS HAM: The crew initiated a contact with Collège Albert Camus, La Norville and Université…

NASA-DLR Study Finds Sustainable Aviation Fuel Can Reduce Contrails

Cleaner-burning jet fuels made from sustainable sources can produce 50%-70% fewer ice crystal contrails at cruising…

Mystery of Galaxy's Missing Dark Matter Deepens

When astronomers using NASA’s Hubble Space Telescope uncovered an oddball galaxy that looked like it didn’t…