Using its Near-InfraRed Camera (NIRCam), NASA’s James Webb Space Telescope captured never-before-seen details of the Red Spider Nebula, a planetary nebula, in this image released on Oct. 26, 2025. NIRCam
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Imagine standing beneath a blanket of stars, each one a distant sun, whispering secrets of the universe. “A Student’s Guide to the Mathematics of Astronomy” is your key to unlocking
The mass and radius of our two models for GJ 12 b (circular and eccentric orbits) compared to various composition models from L. Zeng et al. (2019), as well as
Some ancient marine organisms produced mysterious magnetic particles of unusually large size, which can now be found as fossils in marine sediments.
Science & Exploration 07/11/2025 166 views 4 likes Long before humans reached orbit, insects had already shown they could handle the hurdles of spaceflight. Light, highly adaptable and nutritionally rich,
As a true milestone on the path to autonomous space systems, a research team at Julius-Maximilians-Universität Würzburg (JMU) has successfully tested an AI-based attitude controller for satellites directly in orbit—a
The size of GJ 251 and the orbits of GJ 251 b and c. Stellar size and orbital distances are to scale. In light green we show the optimistic HZ,
The Milky Way is a rich and complex environment. We see it as a luminous line stretching across the night sky, composed of innumerable stars.
If you got a nickel every time SpaceX launched another batch of its Starlink broadband satellites, you wouldn’t be rich, but you’d have a lot of nickels. Under such an
The normalized JWST spectra of the atomic PDR region and DF3 regions of the Orion Bar (black and red solid lines, respectively) after subtraction of the continuum and plateau emission.
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