Results 71 to 80 of about 14,057 (229)

Perspective on Aqueous Batteries: Historical Milestones and Modern Revival

open access: yesAdvanced Materials, Volume 38, Issue 14, 6 March 2026.
This review retraces the development of aqueous batteries from classical Zn‐MnO2 chemistry to modern Zn and Ni systems, correlating voltage, capacity, and electrolyte formulation with practical performance. By mapping historical success and failure onto current and future research directions, it identifies guiding principles that steer the design of ...
Fangwang Ming   +5 more
wiley   +1 more source

Late-time acceleration with steep exponential potentials

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
In this letter, we study the cosmological dynamics of steeper potential than exponential. Our analysis shows that a simple extension of an exponential potential allows to capture late-time cosmic acceleration and retain the tracker behavior.
M. Shahalam   +3 more
doaj   +1 more source

Accelerated Knowledge Discovery: A Vision for NASA Science

open access: yesEarth and Space Science, Volume 13, Issue 3, March 2026.
Abstract This paper introduces the sixth paradigm of scientific discovery: accelerated knowledge discovery (AKD). This paradigm is defined by the full integration of artificial intelligence (AI) into the research workflow as a tool augmenting cognitive capabilities of human scientists.
Rahul Ramachandran   +2 more
wiley   +1 more source

The Importance of Optical Wavelength Data on Atmospheric Retrievals of Exoplanet Transmission Spectra

open access: yesThe Astronomical Journal
Exoplanet transmission spectra provide rich information about the chemical composition, clouds, and temperature structure of exoplanet atmospheres. Most exoplanet transmission spectra only span infrared wavelengths (≳1 μ m), which can preclude crucial ...
Charlotte Fairman   +2 more
doaj   +1 more source

Hubble Space Telescope, STS-31: an artist's view

open access: yes, 1990
Reproductions of 14 paintings by a group of American artists, selected to present their impressions of the mission which launched the Hubble Space Telescope. HqL, 283-296.

core  

Hubble Space Telescope and James Webb Space Telescope

open access: yes, 2011
Over the past 20 years the Hubble Space Telescope has revolutionized our understanding of the Universe. Most recently, the complete refurbishment of Hubble in 2009 has given new life to the telescope and the new science instruments have already produced ...
Straughn, Amber
core  

Status Report on the Chicago-Carnegie Hubble Program (CCHP): Measurement of the Hubble Constant Using the Hubble and James Webb Space Telescopes

open access: yesThe Astrophysical Journal
We present the latest results from the Chicago-Carnegie Hubble Program to measure the Hubble constant, using data from the James Webb Space Telescope (JWST). The overall program aims to calibrate three independent methods: (1) tip of the red giant branch
Wendy L. Freedman   +5 more
doaj   +1 more source

Images from Hubble Space Telescope

open access: yes, 2009
Purdue Colleges and Departments. These photos from NASA observatories, including the Hubble Telescope, are being donated to Purdue's College of Education and will be added to the donated Hubble Space Telescope image collection in Beering Hall.College of ...

core  

Hubble Space Telescope Imaging of Lyα Emission at z ≈ 4.4 [PDF]

open access: yes, 2011
We present the highest redshift detections of resolved Lyα emission, using Hubble Space Telescope (HST)/Advanced Camera for Surveys F658N narrowband-imaging data taken in parallel with the Wide Field Camera 3 Early Release Science program in the GOODS ...
Norman A. Grogin   +42 more
core   +1 more source

The Scientific Contribution of the Hubble Space Telescope

open access: yes, 2020
A space observatory is an instrument in outer space which is used for observations of distant astronomical objects. Space telescopes, such as the Hubble Space Telescope, can observe these objects without a disturbing atmosphere, which enhances the ...
Christian Schmidt
core  

Home - About - Disclaimer - Privacy