Evolution of the sun during cycle 23. The image shows a collage of 11 photographs of…
Super Blue Moons: Your Questions Answered
4 min read Super Blue Moons: Your Questions Answered Moonrise over the Syr Darya river, Sunday,…
We Know When a Black Hole Will Have its Next Feast
Black holes are notoriously destructive to stars near them. Astronomers often see flashes representing the death…
Is it really that important?
by Lisa M. Krieger, The Mercury News Credit: CC0 Public Domain There are many remarkable things…
NASA CubeSats Launch as Commercial Rideshares
A pair of CubeSats from NASA’s Pathfinder Technology Demonstrator, or PTD, series lifted off on SpaceX’s…
NASA CubeSats Launch as Commercial Rideshares
A pair of CubeSats from NASA’s Pathfinder Technology Demonstrator, or PTD, series lifted off on SpaceX’s…
Ancient Rocks in Mars’ Jezero Crater Confirm Habitability
According to NASA’s Perseverance rover, ancient rocks in Jezero Crater formed in the presence of water.…
Ocean salinity affects Earth’s climate—how about on exoplanets?
Image of Earth from 2020, over the South Pacific Ocean from the EPIC camera on the…
Revisiting OSIRIS-REx – NASA
A training model of the sample return capsule is seen is seen during a drop test…
NASA Awards $1.25 Million to Three Teams at Deep Space Food Finale
NASA has awarded a total of $1.25 million to three U.S. teams in the third and…