Applications 13/08/2025 227 views 11 likes Combining 25 years of space-based data with ocean sampling, scientists have uncovered a change in the microscopic organisms that underpin the Southern Ocean’s food
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NASA Sets Launch Coverage for International Ocean Tracking Mission
In this artist’s concept, the ocean-observing satellite Sentinel-6B orbits Earth with its deployable solar panels extended. Credit: NASA/JPL-Caltech NASA will provide live coverage of prelaunch and launch activities for Sentinel-6B,
Prebiotic Chemistry Insights for Dragonfly: Thermodynamics of Amino Acid Synthesis in Selk Crater on Titan
Heat maps of amino acid percent yields at 0 ºC relative to the starting HCN inventory with 1% and 30% survival factors of initial organic inventory. Columns correspond to varying
What A Martian Ice Age Left Behind
Earth isn’t the only planet to go through ice ages. A handful have hit our home planet in the last 2.5 billion years, with the most recent – which peaked
HARPS-N, TESS, and CHEOPS Discover A Transiting Sub-Neptune And Two Outer Companions Around The Bright Solar Analogue HD 85426
Photometric 2-minute cadence PDCSAP time series of TIC 4897275 (HD 85426) in TESS sectors 21 (top panel) and 48 (bottom panel) are shown in grey, with 30-minute binned data overlaid
CoronaGraph Instrument Reference stars for Exoplanets (CorGI-REx) I. Preliminary Vetting and Implications for the Roman Coronagraph and Habitable Worlds Observatory
Primary (circles, ≤ 2 mas) and reserve (triangles, 5 mas) candidate reference stars plotted in ecliptic coordinates in epoch J2027 and equinox 2027 with colors indicating rankings. The CVZs are
Mapping Dark Matter
NASA, ESA, CSA, STScI, CXC This image released on June 30, 2025, combines data from NASA’s James Webb Space Telescope and NASA’s Chandra X-ray Observatory to visualize dark matter. Researchers
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Star: HD127423, Spectral Type:G0V, Observation Date/Time: 2013-06-01, 04:16:19.375. Top panel: reduced spectrum. Bottom panel: subsection of the corresponding CCD image for this wavelength range. — astro-ph.IM We examined archived observations
Reflectance spectrum of 3I/ATLAS. Also, Mahlke templates of S-, D- and Z-type asteroids are shown (Mahlke et al. 2022). Shaded areas indicate the standard deviations of the template spectra. —
The upper panel illustrates the mass loss processes and potential formation of graphite in sub-Neptune atmospheres within the graphitestability regime. The lower panel presents the atmospheric compositions calculated from the
Science & Exploration 13/08/2025 344 views 12 likes The exoplanet TRAPPIST-1 d intrigues astronomers looking for possibly habitable worlds beyond our solar system because it is similar in size to
A red supergiant star has expelled the largest cloud of gas and dust ever seen in the process of being blown off one of these stellar behemoths. The vast size
Planet occurrence rates as a function of stellar temperature for short-period (P = 1 − 40 days) super-Earths (green squares) and sub-Neptunes (blue circles). A power law was fit to
Satellites are tracking Tropical Storm Erin from space as it steadily gathers strength over the Atlantic Ocean. Currently, Tropical Storm Erin is expected to intensify and could become the first
The United States and the United Arab Emirates (UAE), though differing in size and history, have forged a vibrant partnership in space. In just over a decade, this bond has
GOLDEN, Colorado — The Colorado School of Mines has built a large simulated moonscape. The specialized facility is being used to test lunar rovers and to evaluate lunar landing and
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