Swift observations with the European Southern Observatory’s Very Large Telescope (ESO’s VLT) have revealed the explosive death of a star just as the blast was breaking through the star’s surface.
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Space Force weighs Vulcan flights without solid boosters
WASHINGTON — The U.S. Space Force is exploring whether it can resume flights of United Launch Alliance’s Vulcan rocket without using the solid rocket boosters now under investigation, a workaround
The Multi-planet System TOI-5624: Four Transiting Sub-Neptunes With An Outer Companion Revealed By Transit-timing Variations
Stability analysis of the TOI-5624 planetary system focusing on planet f. We vary the orbital period Pf and the eccentricity ef (left panel) and the longitude of the node Ωf
Continuing To Advance European High Contrast Imaging Research And Development Towards HWO And LIFE
Artist’s impression of the LIFE nulling-interferometry mission, consisting of four collector spacecraft in a rectangular array configuration sending light to a beam combiner spacecraft in the center. The present analysis
Cloudy With A Chance Of Metals: Indications Of CO2 In The Atmosphere Of GJ 1214 b From High-resolution K-band Spectroscopy
Predicted relative transit depth change from the equilibrium chemistry CO2-only model retrieved for CRIRES+ data (green). The model predictions are plotted in high-resolution in the wavelength region overlapping with the
Correlative Microstructural Analysis of a Weathered Nantan Meteorite Fragment
a) Large area EDS map of Nantan meteorite sample showing the distribution of detected elements. b) XPS SnapMaps of Nantan fragment showing the distribution of Fe and Ni. c) XRF
Watch SpaceX launch advanced GPS satellite for US Space Force early on April 20
SpaceX will launch a new GPS satellite for the U.S. Space Force early Monday morning (April 20), and you can watch the action live. A Falcon 9 rocket topped with
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So I got an email from Adam Reiss. You know, the guy who was awarded the 2011 Nobel Prize in Physics along with Saul Perlmutter and Brian Schmidt for discovering
BERLIN — The head of German space company OHB says he is concerned about a planned joint venture among three of his competitors, even as the company sees new opportunities
Workflow of space missions. A. BOSS: Cyanobacterial biofilms were air-dried on the ground and integrated in the EXPOSE-R2 facility. Dried samples were exposed in LEO for 1.5 years. After retrieval
NASA Science Mission Directorate C.5 Planetary Science Early Career Award is intended to help promising early career scientists play an increased and meaningful role in the planetary science community and
Heads up stargazers! The Leonid meteor shower peaks tonight, bringing a flurry of shooting stars to the night sky as Earth passes through the trail of debris shed by comet
Derived CS rotational temperatures (top) and column densities (bottom) for our disk sample, sorted from left to right by column density. The median values are shown by the dashed orange
Survival probability of a single planet in a binary system that initially hosted three planets, across various orbital configurations. Each panel corresponds to a specific value of the binary’s semi-major
Exoplanets, -moons, -comets Status Report astro-ph.IM November 16, 2025 The extracted time-series stellar spectra for the +1 (left) and −1 (right) spectral orders for the transit of HAT-P-41b. The color
SpaceX will launch an advanced ocean-mapping satellite from California early Monday morning (Nov. 17), and you can watch the action live. The Sentinel-6B spacecraft is scheduled to lift off atop
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