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Drawing together leading experts from across the field, an international collaboration of cosmologists has created a unified approach for measuring the value of the Hubble constant. Published in Astronomy &
A recent SpaceNews opinion article argued that it is time to “take astronomy off Earth.” The suggestion is straightforward: If satellite constellations and commercial space activity threaten ground-based astronomy, perhaps
Just a few hundred light-years from Earth, the famous variable star Mira A is huffing and puffing its outer layers to space. Its most recent mass-loss event ejected more material
Credit: NASA The Aerospace Safety Advisory Panel (ASAP), which advises NASA and Congress on safety, has released its 2025 annual report on NASA’s performance and challenges. While the panel acknowledged NASA’s safety
Peak emission wavelength of a Dyson Swarm as a function of swarm temperature, following Wien’s displacement law, λmax = b/TDS. The shaded regions indicate the approximate wavelength coverage of key
Astronomers have solved a bit of a mystery that had them questioning whether one of the most extreme stars ever observed was about to explode. WOH G64, a massive red
The main image at left shows a combined Webb and Hubble view of spiral galaxy NGC 1637, with the region of interest Credit: NASA, ESA, CSA, STScI, C. Kilpatrick (Northwestern),
TAMPA, Fla. — Two defense technology companies from Norway and Germany have joined forces to bolster Europe’s sovereign intelligence and communications capabilities, with plans to start deploying small satellites in
Top: Maximum A Posteriori (MAP) model and 2σ credible regions from ExoTR retrievals on the fiducial reduction, overlaid with data binned at ∆λ = 0.05 µm. Also shown are the
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01Two Black Holes Observed Circling Each Other for the First Time -
02From Polymerization-Enabled Folding and Assembly to Chemical Evolution: Key Processes for Emergence of Functional Polymers in the Origin of Life -
03Astronomy 101: From the Sun and Moon to Wormholes and Warp Drive, Key Theories, Discoveries, and Facts about the Universe (The Adams 101 Series) -
04True Anomaly hires former York Space executive as chief operating officer -
05Φsat-2 begins science phase for AI Earth images -
06Hurricane forecasters are losing 3 key satellites ahead of peak storm season − a meteorologist explains why it matters -
07Binary star systems are complex astronomical objects − a new AI approach could pin down their properties quickly
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