HELSINKI — China’s human spaceflight agency has delayed the scheduled return to Earth of a crewed Shenzhou spacecraft due to a suspected space debris impact. “The Shenzhou-20 crewed spacecraft is
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EchoStar sells more direct-to-device spectrum for bigger SpaceX stake
TAMPA, Fla. — Geostationary satellite operator EchoStar is selling another batch of radio frequencies to help improve SpaceX’s direct-to-cell services in the United States, in return for $2.6 billion worth
D-Orbit and mhackeroni conduct in-orbit cybersecurity competition
SAN FRANCISCO – Italian space logistics company D-Orbit announced the conclusion Nov. 6 of CTRL+Space, Europe’s first in-orbit Capture-the-Flag (CTF) cybersecurity competition and the first live CTF contest involving multiple
Ancient Amino Acid Sets Enable Stable Protein Folds
Experimental characterization and structural analysis of designed ancestral proteins. (A) Schematic representation of the design workflow for ancestral proteins. (B) Summary table reporting general features of the selected designs and
Origins Of Streak Features On Mars
When a meteoroid shook the edge of Apollinaris Mons on Mars, it triggered streaks that carved a hundred new scratches on the surface. The European Space Agency’s ExoMars Trace Gas
The Library of Exoplanet Atmospheric Composition Measurements: Population Level Trends in Exoplanet Composition with ExoComp
C/O ratio as a function of metallicity as given in Table 4. Planets observed with direct spectroscopy are shown as blue circles, planets observed with eclipse spectroscopy as magenta
Tidally Driven Inertial Waves Enhance Eccentricity Damping And Spin Evolution In Planets And Stars
Left: imaginary parts of tidal Love numbers, scaled by (Ω/ωdyn) 2ωt/Ω and plotted as a function of tidal frequency for isentropic polytropes (top) and incompressible shells (bottom) with a constant
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This shimmering view of interstellar gas and dust was captured by the European Space Agency’s Euclid space telescope. The nebula is part of a so-called dark cloud, named LDN 1641.
A new study proposes how we could look for signs of self-replicating (Von Neumann) probes that would prove that the Solar System has been explored by an advanced extraterrestrial intelligence
Jared Isaacman is in line to be NASA chief — again. President Donald Trump just tapped the billionaire tech entrepreneur to lead the U.S. space agency, five months after pulling
Even though we can explore the universe with great precision, there is still a lot we don’t know, according to Ulf Danielsson, professor of theoretical physics at Uppsala University. Besides
File: A Falcon 9 rocket stands in the launch position at Space Launch Complex 40 (SLC-40) at Cape Canaveral Space Force Station ahead of the planned liftoff of the Starlink
When it comes to finding baby, still-forming planets around young stars, the Atacama Large Millimeter/submillimeter Array (ALMA) observatory is astronomers’ most adept tool. ALMA has delivered many images of the
WASHINGTON — The White House said Nov. 4 it is renominating Jared Isaacman to be NASA administrator, the latest twist in an unprecedented saga over the agency’s leadership. In a
The Copernicus Sentinel-1D satellite has joined the Sentinel-1 mission in orbit. Launch took place on 4 November 2025 at 22:02 CET (18:02 local time) on board an Ariane 6 launcher
Polaris Dawn Commander Jared Isaacman sits down with Matt Anderson, the chief growth officer for the Space Force Association, during the second annual Spacepower Conference to discuss human spaceflight. Image:
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