NASA, ESA, STScI, D. Jewitt (UCLA), M.-T. Hui (Shanghai Astronomical Observatory). Image Processing: J. DePasquale (STScI) NASA’s Hubble Space Telescope reobserved interstellar comet 3I/ATLAS Nov. 30, with its Wide Field
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In the location map, dashed lines represent the magnetic anomaly lineations. Note the scale change in the N/K and N/Na ratios marked by the dashed lines. — Nature University of
View at EarthSky Community Photos. | Steven Bellavia captured Mercury’s sodium tail on the morning of December 3, 2025, from Surry, Virginia. Steven wrote: “A 24-million-km-long plume of gas is
Galaxies residing in a huge filament of dark matter have been found to be mostly rotating in the same direction that the filament is spinning. It’s a discovery that challenges
Exozodiacal dust, depicted in this artist’s illustration as a glowing white haze above the horizon of a hypothetical habitable planet orbiting another star, was found to exist in such large
Ed Markey is persistent. In April, during Jared Isaacman’s first nomination hearing for the post of NASA administrator, the Democratic senator from Massachusetts asked repeatedly if SpaceX founder and CEO
Locations of the five stars (yellow circles) that dominate the ionization of the local clouds, shown in Galactic coordinates (ℓ, b) centered on (0, 0). Locations are plotted on the
Celestis Selects Stoke Space’s Nova for Infinite Flight: Humanity’s Next Deep-Space Memorial Mission
HOUSTON, TX – December 3, 2025 – For more than three decades, Celestis, Inc. has transformed remembrance into exploration, sending the names, ashes, and DNA of pioneers and visionaries into
Distribution of Pyl in archaea. (A) Proposed mechanism for Pyl biosynthesis (blue), and incorporation (orange) into elongating polypeptides by a Pyl-tRNAPyl charged by its cognate aminoacyl tRNA synthetase (PylS). (B)
On Thanksgiving Day (Nov. 27), a Russian Soyuz rocket launched three astronauts toward the International Space Station from Baikonur Cosmodrome in Kazakhstan. Everything seemed to go well. After all, the
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