The incident photon flux density for the modern-day Earth (black), Archean Earth at 2.65 Ga (blue), and TRAPPIST-1e (red). The spectral resolution has been reduced for clarity. The shaded regions
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A Second Cyclone Slams Madagascar
Earth Observatory Science Earth Observatory A Second Cyclone Slams Madagascar Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on Earth
Curiosity Blog Sols 4804-4811: Kicking Off the Final Phase of Boxwork Exploration
Curiosity Navigation Curiosity Home Mission Overview Where is Curiosity? Mission Updates Science Overview Instruments Highlights Exploration Goals News and Features Multimedia Curiosity Raw Images Images Videos Audio Mosaics More Resources
Simera Sense to offer larger cameras and enhanced autonomy
SAN FRANCISCO – After attracting cubesat customers, Belgium-based Simera Sense is developing higher-resolution optical payloads for larger satellites. To date, Simera Sense customers have sent more than 50 xScape100 and xScape200
An Ancient Merger Could Have Created Titan and the Debris Created Saturn's Rings
New research presents a timeline for recent (astronomically speaking) events in the Saturnian system. It shows that Titan collided with a proto-Hyperion, and the collision smoothed Titan’s surface while some
China’s Space Epoch raises new funding, targets 2026 launch and recovery attempt
HELSINKI — Chinese launch startup Space Epoch has secured B-round funding as the company moves towards a first orbital launch and recovery attempt late this year. Space Epoch, full name
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One set of images taken by Huygens is pictured here showing the view from 2 km altitude. It is in Mercator projection, so the N–S/E–W directions cross at right angles
What will we see in the southern sky in 2026? A total eclipse of the moon (at a convenient time), a blue moon and a supermoon, the two brightest planets
Scientists are a step closer to solving one of the universe’s biggest mysteries as new research finds evidence that two of its least understood components may be interacting, offering a
WASHINGTON — Falcon ExoDynamics, a small California-based defense contractor, has been tapped by the U.S. Space Force to help turn a modular satellite interface known as Handle from a research
Spend enough time investing in space and expectations change. The industry does not advance through clean inflection points that resolve uncertainty, and progress rarely aligns with the milestones investors are
Google, SpaceX and Blue Origin are reportedly racing to develop technology for AI data centers in space, but it will likely be years before we see them rocketing into the
PHOENIX — NASA is ramping up work on one large space telescope while also laying the groundwork for future observatories. The agency announced Jan. 5 that it awarded three-year, fixed-price
As many people across Europe returned to work and school this week following the festive season, a sharp cold snap swept across the continent, bringing snow and ice to several
WASHINGTON — SkyFi, a commercial geospatial intelligence firm, has added satellite imagery from Vantor to its platform, widening access to high-resolution Earth observation data for commercial and government users. The
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