Early risers will get a rare opportunity to see something extraordinary in the early hours of July 18 — the dark shadow of Saturn’s largest moon, Titan, sweeping across the
Early risers will get a rare opportunity to see something extraordinary in the early hours of July 18 — the dark shadow of Saturn’s largest moon, Titan, sweeping across the
The Artemis II crew (from left to right) CSA (Canadian Space Agency) Jeremy Hansen, mission specialist; Christina Koch, mission specialist; Victor Glover, pilot; and Reid Wiseman, commander, don their Orion
Uranus and its four largest moons — NASA Scientists using NASA’s Hubble Space Telescope went looking for evidence of one phenomenon and found quite another. The research team studied the
The Earth’s magnetosphere is a giant magnetic field that arises from the flow of material deep inside the planet. Because the flow of material isn’t constant, the strength and shape
EarthSky’s Dave Adalian talks with astrophysicist David Rubin about new evidence that dark energy might evolve over time. Type Ia supernovae let us precisely measure cosmic distances, and gave us
WASHINGTON — SpaceX has secured an $81.6 million contract to launch a U.S. military weather-monitoring satellite in 2027. The contract for the mission designated USSF-178 was awarded on June 27
An international team of astronomers report the discovery of a long-period radio transient, which is unusually circularly polarized and showcases an accelerating spin period. The finding of the new transient,
Understanding how the universe transitioned from darkness to light with the formation of the first stars and galaxies is a key turning point in the universe’s development, known as the
NASA Science Mission Directorate NASA’s Science Mission Directorate (SMD) announces the release of its annual omnibus solicitation for basic and applied research, Research Opportunities in Space and Earth Science (ROSES)
A meteorite that fell from the moon and was found in Africa is a rare volcanic rock dating from a time period in lunar history that scientists know little about.






