Croatia joins the Artemis Accords: the space headline explained
NASA says Croatia became the 74th country to sign the Artemis Accords on September 23, 2026. Behind the diplomatic headline is a useful…
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The Arctic ice headline: why the long view matters
NASA’s September 23 report says Arctic sea ice reached its 2026 minimum on September 12 at about 4.6 million square kilometers. The result tied…
Hubble’s 200,000-orbit milestone is a lesson in patient science
NASA’s latest Hubble coverage marks 200,000 orbits and describes a search for a gravitationally lensed supernova. It is a reminder that…
Early Mars and ancient water: how to read a discovery story
NASA has published new coverage of complex water systems on early Mars. The phrase is intriguing, but a discovery about an ancient environment…
The September equinox does not mean exactly twelve hours of daylight
The September equinox is a timely excuse to look up from your screen. It marks the Sun crossing Earth’s equatorial plane, but the familiar…