This spectrograph map, generated from data collected by NASA’s New Horizons probe, depicts the relatively uniform brightness of the ultraviolet “Lyman-alpha” background surrounding our Sun and its area of influence.
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A Minotaur 4 rocket launches from Space Launch Complex-8 Thursday, April 22, 2010. Image: Vandenberg Space Force Base Northrop Grumman is preparing for its first flight of a Minotaur rocket
Acclaimed New York Times bestselling novelist and Ph.D. roboticist Daniel H. Wilson (“Robopocalypse,” “The Clockwork Dynasty,” “The Andromeda Evolution”) is one of the brightest minds in his field and an
This image of Europa’s surface was taken by the Galileo spacecraft on February 20, 1997 from a distance of 1240 miles (2000 kilometers). Larger image Europa, Jupiter’s second Galilean moon,
Lyrid meteor shower When: 16 to 25 April Peak: April 22 Comet of origin: C/1861 G1 Thatcher (Comet Thatcher) Zenithal Hourly Rate (ZHR): 18 (The number of meteors a single
Computer simulation of a one-sided magnetic field on early Mars based on data from a study led by the University of Texas Institute for Geophysics. The study could explain the
The Nikon D850 has been reduced from $2,396.95 to a staggering $1,796.95, which is an incredible discount if you’re in the market for one of the best DSLR cameras ever
Ax-4 Mission Specialist Tibor Kapu, Pilot Shubhanshu Shukla, Commander Peggy Whitson, and Mission Specialist Sławosz Uznański-Wiśniewski have been training to live and work aboard the space station for
On 12 March 2025, ESA’s Hera spacecraft soared just 5000 km above Mars and passed within 300 km of its distant moon, Deimos. Captured by Hera’s 1020×1020 pixel Asteroid Framing
Left, difference in wmf between two different hydrosphere assumptions and the default model. Red dotted is models with the surface temperature raised to create a layer of liquid water instead
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