View larger. | On February 14, 1990, the Voyager 1 spacecraft – most distant spacecraft from Earth – pointed its cameras back toward the sun and captured a series of
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From spa to boat party: 10 epic events for the Aug. 12, 2026, total solar eclipse in Spain and Iceland
Where will you be for the total solar eclipse on Aug. 12, 2026? If you’re within the roughly 190-mile (305 kilometers) wide path of totality through eastern Greenland, western Iceland
Universe’s expansion rate: ‘Something doesn’t add up’
An international collaboration of astronomers has produced one of the most precise measurements yet of the local universe’s expansion rate, out to about 1 billion light-years. And the new measurements
Rocket Lab wins contract for three more iQPS launches
WASHINGTON — Rocket Lab has won a contract from Japanese radar satellite company iQPS for three additional Electron launches. Rocket Lab announced April 9 it signed a contract with iQPS,
Asteroid Apophis to sweep close 3 years from tomorrow
Orbit of asteroid Apophis (pink) in contrast to the orbit of Earth (blue), from the years 2028 to 2030. The yellow dot represents the sun. Apophis takes 323.6 days to
Why do Jupiter’s large moons outnumber Saturn’s?
View larger. | This artist’s concept shows Jupiter with its powerful magnetic field (left) and Saturn with its weaker magnetic field in the early years of our solar system. Jupiter’s
'The most special thing that will ever happen in my life': Artemis 2 astronauts describe their epic moon mission
HOUSTON — The crew of NASA’s Artemis 2 mission around the moon is back on Earth — and now back home, here in Houston. NASA astronauts Reid Wiseman, Victor Glover
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WASHINGTON — Vantor, the Earth-observation satellite operator formerly known as Maxar, is planning its first major overhaul of its space architecture in nearly a decade, aiming to combine its hallmark
This story was updated with additional details about the Comet product line WASHINGTON — Apex, a Los Angeles–based satellite manufacturer, is moving to build larger and more powerful spacecraft, signaling
Earth Observatory Science Earth Observatory Snow in the Shadow of the Andes Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life
The absence of a signal could itself be a signal. This is the idea behind a new study published in the Journal of Cosmology and Astroparticle Physics, which aims to
On the sixth day of the Artemis II mission, the Orion spacecraft provided a stunning view of a waxing crescent Moon framed by a smaller crescent Earth, poised to dip
Two images of protoplanetary disks side-by-side. The left image shows a dark horizontal band covering the star, with broad, colorful, conical outflows above and below it, and a narrow jet
A Mercury lander mission would create opportunities to sample unique geological features. However, extreme temperature fluctuations on Mercury’s surface pose challenges for exploration on the planetary surface. In a narrow
WASHINGTON — Improving the accuracy of space situational awareness (SSA) data and using tighter thresholds for potential conjunctions can help retire most of the risk of satellite collisions in low
China’s commercial space sector accelerates with new rocket launches and ambitious exploration plans
China’s burgeoning commercial space sector is witnessing a surge of activity, with recent announcements from two key players in the field. CAS Space and Space Pioneer have each launched new
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