The Universe expanded rapidly soon after the Big Bang, and we aren’t sure why. But a theory of quadratic quantum gravity might be the answer.
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Upper Panels. Maps of N×ρ for CO, CO2, CH4, CH3OH, and H2O. The white arrow shows the projected direction of the Sun. Lower. Maps of molecular rotational temperatures. — astro-ph.EP
Netflix’s sci-fi thriller “War Machine” has been an unexpected crowdpleaser this month, raking up nearly 40 million views in its debut weekend and providing a cinematic thrill ride in its
Graphical abstract — Life Within the payloads of JUICE and Europa Clipper, there are instruments suitable for the search of specific biosignatures that can diagnose life tracks in two ways.
You’ve stress-tested reentry trajectories. You’ve argued about LOX-to-methane ratios at 11 p.m. You’ve sat through 47 slides on orbital mechanics before 10 a.m. Now it’s time for the debate that
NASA’s Artemis 2 mission is flying four astronauts on a 10-day mission around the moon. Its crew is riding aboard the Orion spacecraft, carrying out a long list of mission
NASA’s Space Launch System rocket and Orion spacecraft stand at Launch Complex 39B on Tuesday, March 31, ahead of the planned launch of Artemis 2. Image: Michael Cain/Spaceflight Now For
Protocell formation on a scoriaceous micrometeorite. A scanning electron microscope image section of the micrometeorite (left), fluorescence microscope micrograph of protocells on the surface of the micrometeorite (right). Phospholipid membranes
ORLANDO, Fla. — Virgin Galactic still expects to resume commercial suborbital flights by the end of the year as its first next-generation spaceplane nears completion. In a March 30 earnings
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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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