The discovery of an extremely rare quadruple star system could significantly advance our understanding of brown dwarfs, astronomers say. Brown dwarfs in wide binary orbits offer a chance to determine
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Firefly Alpha returns to flight
WASHINGTON — Firefly Aerospace’s Alpha rocket successfully returned to flight March 11, launching a technology demonstration mission more than 10 months after the rocket’s previous launch failed. Alpha lifted off
Dust Outbreak Reaches Europe
Earth Observatory Science Earth Observatory Dust Outbreak Reaches Europe Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on Earth Human
The Post-Capacity Era of Satellite Connectivity
Paris, February 2026 — Novaspace’s Capacity Pricing Trends, 8th Edition finds the satellite connectivity market has entered a Post‑Capacity Era, where bandwidth is no longer the basis of differentiation. Starlink’s vertical integration and cost
Antarctica’s Untersee – A Most Unusual Lake
Lake Untersee, Antarctica and surrounding features – NASA/Google Earth Scientists estimate that Earth is home to more than 100 million lakes. Among the most unusual is Lake Untersee, one of
Enpulsion raises $26 million
WASHINGTON — Enpulsion, an Austrian company that produces satellite electric propulsion systems, has raised its first significant outside funding to increase production and potentially acquire other companies. Enpulsion announced this
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For thousands of years, humanity viewed the skies as unchanging, except for a few “wandering stars” (that we now know are planets). As we improved our ability to perceive the
X-ray: NASA/CXC/Univ. of Hong Kong/S. Zhang et al.; Radio: ATNF/CSIRO/ATCA; H-alpha: UK STFC/Royal Observatory Edinburgh; Image Processing: NASA/CXC/SAO/N. Wolk In 2009, NASA’s Chandra X-ray Observatory released a captivating image: a
Los astronautas de la NASA Victor Glover, piloto de Artemis II y Reid Wiseman, comandante de Artemis II, el astronauta de la CSA (Agencia Espacial Canadiense) Jeremy Hansen, especialista de
NASA astronauts Victor Glover, Artemis II pilot; Reid Wiseman, Artemis II commander; CSA (Canadian Space Agency) astronaut Jeremy Hansen, Artemis II mission specialist, and NASA astronaut Christina Koch, Artemis II
One of Saskatchewan’s dark-sky preserves is eager to receive tourists after indie-pop singer Chappell Roan mentioned the Canadian province in a song. Roan’s “The Subway” debuted at Billboard No. 3
Ceres’s temperature evolution drives major interior events. – Depending on the extent of internal heating, a mid-sized (~500- to 1000-km radius) icy body such as Ceres may undergo differentiation and
4 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Dwarf planet Ceres is shown in these enhanced-color renderings that use images from NASA’s Dawn mission. New thermal and
Battlestar Galactica: Scattered Hopes | Reveal Trailer – YouTube Watch On Gamescom 2025 is dropping all sorts of amazing video game announcements, so of course we’re getting even more upcoming
Russia just sent a mini menagerie to orbit. The Bion-M No. 2 biosatellite launched atop a Soyuz rocket from the Russia-run Baikonur Cosmodrome in Kazakhstan today (Aug. 20), rising off
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