M-a distribution, updated from Figure from Kempton and Knutson (2024). The solid-colored points have atmospheric spectra as of April 28, 2025 and the transparent points do not. The additional data
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From Gas To Stars Along The Spiral Wave: CO, HCN, And Star Formation Variations Across The Spiral Arms In NGC 4321 And M51
Optical Hubble Space Telescope (HST) images of the targets NGC 4321 (top) and M51 (bottom) overlaid with CO, HCN and SFR contours (from left to right). The CO (HCN) contours
Finding Alien Worlds in Queensland — A Decade of MINERVA-Australis
This image shows the MINERVA-Australis array located at the Mount Kent Observatory in Australia. — NASA Three decades ago, humanity entered the Exoplanet Era, with the discovery of the first
A Single Power Law For The TRAPPIST-1 Flare Distribution Across Four Orders Of Magnitude In Energy
Cumulative flare-frequency distribution of TRAPPIST-1. The cumulative occurrence rate ν(≥ ETESS) is shown as a function of TESS-band flare energy. The K2 FFD from this work is shown in blue,
Phase-Space Crystallization in Galactic Globular Clusters: A Gaia-Based Metric and Implications for Technosignature Searches
Correlations of crystallization metrics with cluster mass, Galactocentric distance, and a dynamical-age proxy. Top row: Cindex versus log(Mcl/M⊙), RGC, and log10(tage/trh). Bottom row: the N⋆-corrected residual index Cresid versus the
Night Sky: A Field Guide to the Constellations
In the vast expanse of our universe, where stars whisper secrets of the cosmos, “Night Sky: A Field Guide to the Constellations” emerges as an essential companion for those yearning
Viasat wins $307 million Marine Corps satellite communications contract
WASHINGTON — The Space Systems Command’s commercial space office awarded Viasat a $307 million contract to provide satellite communications services for the U.S. Marine Corps. The company is retaining the
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The HOMO of the charged ASW cluster (a), only showing the closest interacting water molecules for clarity. (b) Shows the LUMO of a neutral water molecule. — astro-ph.GA The interstellar
Recurring slope lineae on Mars’s surface. (a) RSL at a crater on the floor of Valles Marineris, near the Martian equator, captured by the HiRISE (High Resolution Imaging Science Experiment).
The Copernicus Sentinel-2 mission has captured a dramatic image of Mount Etna erupting on 2 June 2025 when a massive plume of ash, gas and rock suddenly burst from Europe’s largest
Explore Webb Webb News Latest News Latest Images Webb’s Blog Awards X (offsite – login reqd) Instagram (offsite – login reqd) Facebook (offsite- login reqd) Youtube (offsite) Overview About Who
Summary plots for observations of TOI3124 (a) and TOI3163 (b). The TESS Sector 64 TPF, normalized light curves and periodogram plots are shown for each target. Cutouts of the stacked
This video features an interview with Curtin University’s Ziteng (Andy) Wang, the lead author of a paper on an unusual star that emits pulses in X-ray and radio wavelengths every
Two NASA-developed technologies are key components of a new high-resolution sensor for observing wildfires: High Operating Temperature Barrier Infrared Detector (HOT-BIRD), developed with support from NASA’s Earth Science Technology Office
Can life survive in the solar system once the sun dies and becomes a red giant star? New research suggests there may be a narrow window of possibility for life
Explore Hubble Hubble Home Overview About Hubble The History of Hubble Hubble Timeline Why Have a Telescope in Space? Hubble by the Numbers At the Museum FAQs Impact & Benefits
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