Mercury, as seen by NASA’s MESSENGER orbiter. Through a new analysis of MESSENGER’s images, researchers have found surprising geological activity on our solar system’s innermost planet. Image via NASA. EarthSky’s
Mercury, as seen by NASA’s MESSENGER orbiter. Through a new analysis of MESSENGER’s images, researchers have found surprising geological activity on our solar system’s innermost planet. Image via NASA. EarthSky’s
TAMPA, Fla. — After helping place proliferated low Earth orbit (LEO) constellations at the center of U.S. military space planning, the SmallSat Alliance is now tackling how these networks can
Northrop Grumman announced the successful testing of its Bombardment Attack Missile Motor 29! 2.0, or BAMM29! 2.0, solid rocket motor at its Promontory, Utah facility. The testing marks a significant
New tools unlock new discoveries in science. So when a new type of non-destructive technology becomes widely available, it’s inevitable that planetary scientists will get their hands on it to
Gen. Shawn Bratton, the Space Force’s vice chief of space operations, spoke with SpaceNews’ Sandra Erwin as part of an event focused on the Space Force 2040 at the Johns
Science & Exploration 04/02/2026 155 views 7 likes ESA’s Mars Express takes us on a journey across the southern highlands of Mars, including a flight around Flaugergues Crater. Like Thank
Recent images captured by the European Space Agency’s Mars Express satellite provide a stunning glimpse into the rugged terrain of Mars, particularly the planet’s southern highlands. The satellite has produced
In a genre often muddied by fantastical elements and speculative whims, “The Receiver” emerges as a refreshing beacon of hard science fiction, expertly weaving intricate narratives through the lens of
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WASHINGTON — NASA officials defended their preparations for the Artemis 2 mission after a fueling test experienced the same type of hydrogen leaks that bedeviled Artemis 1 more than three






