Results 11 to 20 of about 29,990,620 (131)

Initial results of the meteorological data from the first 325 sols of the Tianwen-1 mission. [PDF]

open access: yesSci Rep, 2023
As the Zhurong rover landed on the surface of Mars in 2021, it began a months-long collection of Mars data. Equipped with highly sensitive sensors, Zhurong is capable of being a meteorological station at the surface of Mars. The Mars Climate Station, one
Jiang C, Jiang Y, Li H, Du S.
europepmc   +2 more sources

Using Tianwen-1 Differential One-way Range Signals to Probe Corotating Interaction Regions: Case Studies

open access: yesThe Astrophysical Journal, 2023
The study reports the first detection of corotating interaction regions (CIRs) in the solar wind by the differential one-way range (DOR) signals transmitted by Tianwen-1. Differential phase delay is calculated for the DOR signals. Variations of the total
Qingbao He   +4 more
doaj   +2 more sources

The Preliminary Study of Dust Devil Tracks in Southern Utopia Planitia, Landing Area of Tianwen-1 Mission

open access: yesRemote Sensing, 2021
China’s first Mars exploration mission (Tianwen-1) landed on the southern part of Mars’ Utopia Planitia on 15 May 2021. The Zhurong rover will focus on high-resolution and in situ observations of key areas on the surface of Mars.
Yi Wang   +6 more
doaj   +2 more sources

Evaluating the Contributions of Tianwen-1 Orbiter Tracking Data to the Mars Gravity Field Modeling

open access: yesThe Astrophysical Journal
Mars gravity field models are critical data sets for studying the planet’s internal structure. Currently, Mars gravity field determination is primarily based on modeling of tracking data from spacecraft such as Mars Reconnaissance Orbiter, Mars Odyssey ...
Chongyang Wang   +8 more
doaj   +2 more sources

Successful Endoscopic Sealing of Gastric Perforation With Tissue Adhesive Following Endoscopic Treatment for Gastric Fundal Variceal Bleeding: A Case Report [PDF]

open access: yesClinical Case Reports, Volume 14, Issue 9, September 2026.
ABSTRACT Gastric perforation after endoscopic treatment of gastric fundal variceal bleeding is extremely rare. In carefully selected patients with early, small perforations and limited peritoneal contamination, endoscopic tissue adhesive injection combined with conservative management may provide a feasible nonsurgical rescue strategy.
Tianwen Liu   +6 more
wiley   +2 more sources

Trajectory Recovery and Terrain Reconstruction Based on Descent Images under Dual-Restrained Conditions: Tianwen-1

open access: yesRemote Sensing, 2022
Tianwen-1 is the first Mars probe launched by China and the first mission in the world to successfully complete the three steps of exploration (orbiting, landing, and roving) at the one time.
Chen Qi   +9 more
doaj   +2 more sources

Mars Gravity Field Determination Using Tianwen-1 Orbiter Tracking Data

open access: yesThe Astrophysical Journal Letters
The Martian gravity field is a key data set for studying the internal structure of Mars. For this purpose, we processed all the two-way Doppler tracking data of the Tianwen-1 orbiter from 2021 June to 2024 October and determined a new degree and order 80
Chongyang Wang   +7 more
doaj   +2 more sources

Ground calibration of the Mars orbiter magnetometer onboard Tianwen-1 [PDF]

open access: yesEarth and Planetary Physics, 2023
Ground calibration experiments of the Mars orbiter magnetometer (MOMAG) onboard the orbiter of Tianwen-1 were performed to determine the sensitivity, misalignment angle, and offset of the sensors.
ManMing Chen   +5 more
doaj   +2 more sources

Evaluation and Analysis of Dust Storm Activity in Tianwen-1 Landing Area Based on the Moderate Resolution Imaging Camera Observations and Mars Daily Global Maps

open access: yesRemote Sensing, 2021
The first Mars exploration mission from China (Tianwen-1) was launched on 23 July 2020 with the goal of “orbiting, landing, and roving”. The occurrence of dust storm activities is an important criterion of assessing atmospheric risk for the Tianwen-1 ...
Shaojie Qu   +7 more
doaj   +2 more sources

Characterizing and Removing Ultra-Violet Contamination in Ion Observations on Board Tianwen-1 [PDF]

open access: yesAtmosphere, 2023
The Mars Ion and Neutral Particle Analyzer (MINPA) onboard Tianwen-1 aims to study the interaction between Mars and the solar wind via in situ ion measurement and energetic neutral atom imaging.
Limin Wang   +11 more
doaj   +3 more sources

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