Results 81 to 90 of about 4,846 (203)

No Degree, No Lab, No Borders: An Independent Researcher's Journey From Yemen to Global Science

open access: yesPerspectives of Earth and Space Scientists, Volume 7, Issue 1, December 2026.
Abstract I grew up in Yemen with a dream to study space, but my country had no astronomy programs, no universities for astrophysics, and soon, no stable peace. This Perspective is a personal and systemic account of how I pursued planetary science from a conflict zone—with no smartphone, no home internet, no supervisor, and no institutional backing.
Fahd Ali Ahmed Abdulwahab Alfatesh
wiley   +1 more source

Sub-Neptunes Are Drier than They Seem: Rethinking the Origins of Water-rich Worlds

open access: yesThe Astrophysical Journal Letters
Recent claims of biosignature gases in sub-Neptune atmospheres have renewed interest in water-rich sub-Neptunes with surface oceans, often referred to as Hycean planets. These planets are hypothesized to form beyond the snow line, accreting large amounts
Aaron Werlen   +5 more
doaj   +1 more source

The Benefits of High Resolution Multispectral TIR Data and Its Impending Loss by NASA After Four Decades

open access: yesPerspectives of Earth and Space Scientists, Volume 7, Issue 1, December 2026.
Abstract NASA has led multispectral (≥3 wavelength bands) thermal infrared (TIR) sensor development from the earliest days of the agency. These data are critical in addressing a wide range of scientific questions and administration priories by measuring both temperature (for wildfire and volcanic eruption monitoring, agricultural plant stress, and ...
M. S. Ramsey   +8 more
wiley   +1 more source

Governance of Long‐Term Scientific Infrastructure: Public Value Does Not Protect Itself

open access: yesPerspectives of Earth and Space Scientists, Volume 7, Issue 1, December 2026.
Abstract Long‐term scientific infrastructure, including physical archives, monitoring networks, and place‐based research facilities, is frequently described as important but is rarely protected by enforceable governance. When administrative reorganization or budget pressure threatens such infrastructure, the scientific community typically responds with
A. Veltri
wiley   +1 more source

Space based microlensing planet searches

open access: yesEPJ Web of Conferences, 2013
The discovery of extra-solar planets is arguably the most exciting development in astrophysics during the past 15 years, rivalled only by the detection of dark energy.
Tisserand Patrick   +2 more
doaj   +1 more source

This is a theoretical work that reinterprets ancient myths from the perspective of space-based planetary engineering and Earth transformation. It attempts to restore the real history of Earth's evolution and early human civilization by establishing logical connections between mythological narratives and large-scale astrophysical events.

open access: yes
This is a theoretical work that reinterprets ancient myths from the perspective of space-based planetary engineering and Earth transformation. It attempts to restore the real history of Earth's evolution and early human civilization by establishing logical connections between mythological narratives and large-scale astrophysical events.
openaire   +1 more source

Origins of Structure in Inner Planetary System

open access: yes, 2021
Presented online on March 1, 2021 at 3:00 p.m.Ruth Murray-Clay is a Professor of Astronomy and Astrophysics at UC Santa Cruz, where she holds the E.K. Gunderson Family Chair in Theoretical Astrophysics.
Murray-Clay, Ruth
core  

From the Gulf of Guinea to the Global Stage: Africa’s Voice in the Age of Climate Intervention

open access: yesPerspectives of Earth and Space Scientists, Volume 7, Issue 1, December 2026.
Abstract Climate intervention technologies, Solar Radiation Management (SRM) and marine Carbon Dioxide Removal (mCDR), are moving from theoretical proposal to serious policy consideration, yet the scientific communities and governance frameworks shaping these decisions remain concentrated in the Global North, while the populations most exposed to ...
Frédéric Kpèdonou Bonou
wiley   +1 more source

Axisymmetric High Spot Coverage on Exoplanet Host HD 189733 A

open access: yesThe Astronomical Journal
Transmission spectroscopy is a powerful tool to study exoplanet atmospheres, which can be affected by the ability of stellar photospheric heterogeneity to mimic or mask exoplanetary spectral signatures.
Isaac S. Narrett   +2 more
doaj   +1 more source

Breakthrough Capability for the NASA Astrophysics Explorer Program: Reaching the Darkest Sky [PDF]

open access: yes, 2012
We describe a mission architecture designed to substantially increase the science capability of the NASA Science Mission Directorate (SMD) Astrophysics Explorer Program for all AO proposers working within the near-UV to far-infrared spectrum.
Gardner, Joseph P.   +8 more
core  

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