Students Found an Ancient Star That Shouldn’t Be in the Milky Way - Students discovered an ultra-ancient star with almost no heavy elements, making it one of the most pristine ever found. Surprisingly, it appears to have formed in another galaxy before drifting into the Milky Way. A team of undergraduate students at the University of Chicago has identified one of the...
Expedition 74 Opens Cygnus XL and Unpacks Advanced Science Gear - The hatches are open between Northrop Grumman’s second Cygnus XL cargo spacecraft and the International Space Station following its robotic capture and installation on Monday. The Expedition 74 crew is now beginning to unload some of the new science and…
NASA Begins Implementation for ESA’s Rosalind Franklin Mission to Mars - NASA has given approval for the agency’s Rosalind Franklin Support and Augmentation (ROSA) project to begin implementation, underscoring the agency’s continued partnership with ESA’s (European Space Agency) Rosalind Franklin mission. The mission is led by ESA and that agency is…
Honoring Alex Goetz, a Landsat Legend - Dr. Alex Goetz, who passed away in 2025, was a member of the Landsat 7 Science Team and a key figure in the history of Landsat science.
Maj. Gen. Purdy highlights Space Force’s acquisition transformation successes - During the Space Foundation’s 41st Space Symposium, Senior Advisor to the Secretary of the Air Force for Space Acquisition Maj. Gen. Stephen G. Purdy, Jr., highlighted recent wins from acquisition transformation during his keynote address.
Contours of the James Bay Lowlands - After the Laurentide Ice Sheet retreated from present-day Hudson Bay, rebounding land has revealed striking nearshore topography.
What if Dark Matter Has Two Forms? Bold New Hypothesis Could Explain a Cosmic Mystery - A new study suggests that failing to detect dark matter signals in some galaxies may not contradict evidence seen in our own. The absence of a signal may itself carry meaning. That is the central idea of a new study published in the Journal of Cosmology and Astroparticle Physics (JCAP), which proposes...
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