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A framework to identify winter fallow arable lands through machine learning methods

Publication date: Available online 2 March 2026

Source: Advances in Space Research

Author(s): Dan Li, Wenzuo Zhou, Yichen Hu, Xinyu Yao

Assessing the Impacts of Long-Term Weather Variability and Urban Development on Crop Production to Analyze Food Security in Iran

Publication date: Available online 2 March 2026

Source: Advances in Space Research

Author(s): Mohammad Kazemi Garajeh, Khalil Valizadeh Kamran, Bakhtiar Feizizadeh, Behnam Khorrami

Projecting Tourism Climate Suitability in Türkiye under Climate Change Scenarios: Insights from the Summer Simmer Index

Publication date: Available online 2 March 2026

Source: Advances in Space Research

Author(s): Asli DENIZ ADIGUZEL, Maomao Zhang, Asir Yüksel KAYA, Enes KARADENIZ, Senay MANTAS

Corrigendum to “Advanced predictive modelling of urban expansion and land surface temperature dynamics using multi-scale machine learning approaches”. [Adv. Space Res. 77(2) (2026) 1679–1702]

Publication date: Available online 2 March 2026

Source: Advances in Space Research

Author(s): Ahmed Ali Bindajam, Javed Mallick, Hoang Thi Hang, Chander Kumar Singh

Ionospheric total electron content model over the Meridian Zone (120°E) based on the CNN-BiGRU algorithm

Publication date: 1 March 2026

Source: Advances in Space Research, Volume 77, Issue 5

Author(s): Renzhong Zhang, Wang Li, Fangsong Yang, Jiale Li, Xingyue Zhou, Kefei Zhang

A reduced-order solar terrestrial recharge oscillator model for long-term modulation of inner Van Allen belt protons

Publication date: 1 March 2026

Source: Advances in Space Research, Volume 77, Issue 5

Author(s): Coskun Firat

Long-term variability in thermospheric mass density (TMD): insights from Singular Spectrum Analysis (SSA) and model comparisons

Publication date: 1 March 2026

Source: Advances in Space Research, Volume 77, Issue 5

Author(s): Serhat Korlaelci, Selcuk Sagir, Seval Yapali, Ramazan Atici

Modeling sub-ionospheric VLF signal variations triggered by the 2024 total solar eclipse across multiple propagation paths

Publication date: 1 March 2026

Source: Advances in Space Research, Volume 77, Issue 5

Author(s): Taraknath Bera, Sayak Chakraborty, Tamal Basak

TEC variation as earthquake precursor: A statistical and SARIMA-based study from Northeast India

Publication date: 1 March 2026

Source: Advances in Space Research, Volume 77, Issue 5

Author(s): Partha Sarkar, Ritesh Lal Shaw, Bappa Mukherjee, Bijoy Dutta, Anil Tiwari, P.N.S. Roy, Sanjay K. Prajapati, Mukat Lal Sharma

CVAE-GAN & STFT-CNN for low resolution geomagnetic data reconstruction in Pi2 pulsation identification

Publication date: 1 March 2026

Source: Advances in Space Research, Volume 77, Issue 5

Author(s): M. ‘Aqil Syahiran Izham, Khairul Adib Yusof, Nurin Syazwina Mohd Haniff, Syamsiah Mashohor, Mohd Amiruddin Abd Rahman, Mardina Abdullah

Equilibrium points and stability analysis in binary asteroid systems using a double mass dipole model

Publication date: 1 March 2026

Source: Advances in Space Research, Volume 77, Issue 5

Author(s): A.K. de Almeida Jr., L.B.T. Santos, C.E.S. Gomes, E.V.M. Andrade, A.L.S. Barros, K.G.F. Santos, G.M. Fernandes, F. Monteiro, A. Amarante, R.I.S. Bastos, N.B. Lima, H.C.B. Nascimento, N.B.D. Lima, A.F.B.A. Prado

Neutral wind effects on nighttime mid-latitude electron density enhancement observed by FORMOSAT-3/COSMIC during the super quiet solar activity period of 2008–2010

Publication date: 1 March 2026

Source: Advances in Space Research, Volume 77, Issue 5

Author(s): Fu-Yuan Chang, Jheng-Syun Chao, Jann-Yenq Liu

Disturbed and quiet days ∑O/N<sub>2</sub> variations at low and mid-latitudes during solar cycles 23 and 24

Publication date: 1 March 2026

Source: Advances in Space Research, Volume 77, Issue 5

Author(s): Jahan Zeb Khan, Waqar Younas, Christine Amory-Mazaudier, Majid Khan

Robust adaptive visual servoing control for space tether system approach and capture of space debris integrating deep learning perception

Publication date: 1 March 2026

Source: Advances in Space Research, Volume 77, Issue 5

Author(s): Peijie Sun, Changqing Wang, Hongshi Lu, Aijun Li, Pavel Fadeenkov

Ionosphere parameters from verticalized oblique ionograms across Italy

Publication date: 1 March 2026

Source: Advances in Space Research, Volume 77, Issue 5

Author(s): Achille Zirizzotti, Carlo Scotto, Dario Sabbagh, Alessandro Ippolito

Estimate of the electron density profile and Total Electron Density of the D-layer during a quiet day and disturbed conditions

Publication date: 1 March 2026

Source: Advances in Space Research, Volume 77, Issue 5

Author(s): Oladipo M. Olatunji, Adimula I. Abiodun, Bello A. Saeed, Imoh D. Ekpa, Samuel S. Akpan, Martin Paige, Ajiboye Oladapo, Yusuf K. Aduagba

Simultaneous multiplicative column-normalized method with time propagation (4DSMART+) for 4D tomography of topside ionosphere and plasmasphere in comparison with NeQuick and SMART+

Publication date: 1 March 2026

Source: Advances in Space Research, Volume 77, Issue 5

Author(s): Tatjana Gerzen, David Minkwitz

Drill core reveals asynchronous land–ocean responses to ancient ocean anoxia

Phys.org: Earth science - Wed, 03/04/2026 - 19:00
Earth experienced a period of intense, large-scale volcanism during the early Aptian. Around that time, it also experienced widespread ocean deoxygenation during the Oceanic Anoxic Event 1a (OAE1a) as well as the onset of a period of unusual stability in Earth's magnetic field, known as the Cretaceous Normal Superchron (CNS), which lasted about 38 million years.

Research shows 41 US states are getting warmer, all in slightly different ways

Phys.org: Earth science - Wed, 03/04/2026 - 19:00
Different regions of the United States are experiencing different patterns of warming climate, requiring region-specific adaptation, according to a study published in PLOS Climate by María Dolores Gadea Rivas of the University of Zaragoza, Spain and Jesús Gonzalo of University Carlos III, Spain.

Senate Committee Approves Bill to Expand NOAA Capabilities

EOS - Wed, 03/04/2026 - 18:04
body {background-color: #D2D1D5;} Research & Developments is a blog for brief updates that provide context for the flurry of news regarding law and policy changes that impact science and scientists today.

In a short markup meeting this morning, a Senate committee passed a 17-bill package aimed at strengthening NOAA’s weather research programs and forecasting capabilities.

After years of development, the Weather Research and Forecasting Innovation Reauthorization Act of 2026 was officially introduced to the Senate last week by a bipartisan group of Senators from Alaska, Delaware, Hawaii, Kansas, Montana, Nevada, Texas, and Washington.

The bill was passed without markup and will now go to the Senate floor for a full chamber vote.

 
Related

The Weather Act “is aimed at improving the accuracy and actionability of forecasts and weather warnings, as well as modernizing weather systems,” said Sen. Ted Cruz (R-Texas), Chairman of the Senate Committee on Commerce, Science, and Transportation, in his opening statement. “It addresses hurricanes, tornadoes, wildfires, landslides, droughts, and atmospheric rivers.”

In her opening statement, Sen. Maria Cantwell (D-Wash.) cited recent examples of costly natural disasters in the United States, including atmospheric rivers in western Washington in December 2025, September 2024 floods in North Carolina in the wake of Hurricane Helene, and the January 2025 Los Angeles fires. Other examples include the devastating July 2025 floods in Texas, and the hundreds of tornadoes across the country last year. In 2025 alone, Cantwell noted, weather disasters cost the United States $115 billion.

AGU’s executive director Janice Lachance voiced AGU’s support for the bill in a press release from the Senate Committee on Commerce, Science, and Transportation.

“The Weather Act Reauthorization Act strengthens the nation’s weather enterprise so scientific advances move more quickly from the lab to forecasts, helping emergency managers, farmers, and families make informed decisions when it matters most. AGU strongly supports this bipartisan effort to ensure science continues to protect public safety, support economic stability, and build national resilience,” she said.

If passed, the Weather Act would, among other changes:

  • Update or expand the Tsunami Forecasting and Warning Program, the Hurricane Forecast Improvement Project, and the Tornado Warning Improvement and Extension Program
  • Establish an atmospheric river forecast improvement program and require the U.S. Geological Survey and NOAA to consider the risks of atmospheric rivers in programs to prepare for and respond to landslides
  • Create a project to improve marine fog forecasts
  • Establish an official Fire Weather Services Program within NOAA
  • Improve drought monitoring capability
  • Advance the accuracy of space weather forecasting

At the markup meeting, the committee also approved the NASA Transition Authorization Act of 2025, which includes dozens of priorities, such as directing NASA to develop a permanent Moon base, extending the ISS through 2032, and requiring that two commercial space stations be launched before the ISS is retired.

“Both of these pieces of legislation represent, I believe, critical green lights that use science to basically move the United States forward on technology and innovation so the United States can lead in both space and weather,” said Sen. Maria Cantwell (D-Wash.)

—Emily Gardner (@emfurd.bsky.social), Associate Editor

These updates are made possible through information from the scientific community. Do you have a story about how changes in law or policy are affecting scientists or research? Send us a tip at eos@agu.org. Text © 2026. AGU. CC BY-NC-ND 3.0
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