NASA Tests a New Fast Space Robot
NASA Tests a New Fast Space Robot
NASA 測試新型快速太空機器人
Introduction
NASA made a new robot called ERNEST. This robot can move faster and find its own way on the Moon and Mars.
NASA 製造了一款名為 ERNEST 的新機器人。這款機器人在月球和火星上移動速度更快，且能自行導航。
Main Body
The ERNEST robot has special wheels. These wheels can move in many ways. The robot can walk with its wheels or move like a worm. This helps it go over rocks and hills.
ERNEST 機器人擁有特殊的輪子。這些輪子可以以多種方式移動。機器人可以用輪子行走，或者像蠕蟲一樣移動。這有助於它越過岩石和山丘。
Engineers used a computer to teach the robot. The robot practiced for many hours in a virtual world. Then, it went to a desert in Colorado. It moved 16 miles in 37 hours. It is much faster than old robots.
工程師使用電腦來教導這台機器人。機器人在虛擬世界中練習了許多小時。隨後，它前往科羅拉多州的一個沙漠。它在 37 小時內移動了 16 英里。它比舊款機器人快得多。
Now, NASA has more money for this project. They want the robot to move safely around dangerous places. They want it to be very smart.
現在，NASA 為這個項目提供了更多資金。他們希望機器人能在危險區域安全地移動，並希望它能變得非常聰明。
Conclusion
The ERNEST robot works well. It can move fast on difficult ground. This helps NASA plan new trips to the Moon and Mars.
ERNEST 機器人運行良好。它能在困難的地形上快速移動。這有助於 NASA 規劃前往月球和火星的新旅程。
Vocabulary Learning
🚀 The 'Ability' Pattern
In this story, NASA tells us what the robot can do. This is a key way to speak English at level A2.
The Rule: Use CAN + ACTION WORD (Verb).
Examples from the text:
- Can move → Ability to change position.
- Can walk → Ability to move on legs/wheels.
- Can find → Ability to locate something.
Why this helps you: Instead of saying "It is possible for the robot to move," just say: "It can move."
Quick Guide:
- 🟢 Positive: The robot can move fast.
- 🔴 Negative: The robot cannot (can't) fly.
- 🔵 Question: Can it move on Mars?
Word Power:
- Fast (Quick speed)
- Safe (No danger)
- Smart (High intelligence)
Vocabulary Learning
NASA Jet Propulsion Laboratory Tests ERNEST Prototype for Better Planetary Movement and Autonomy
NASA 噴射推進實驗室測試 ERNEST 原型機，以提升行星移動能力與自主性
Introduction
NASA's Jet Propulsion Laboratory (JPL) has finished field testing the Exploration Rover for Navigating Extreme Sloped Terrain (ERNEST). This prototype is designed to increase the speed and independent navigation abilities of future missions to the Moon and Mars.
NASA 的噴射推進實驗室 (JPL) 已完成「極端坡地導航探測車」(ERNEST) 的野外測試。該原型機旨在提高未來月球與火星任務的行駛速度與獨立導航能力。
Main Body
The ERNEST project began in 2022 to replace the traditional suspension systems used in previous Mars missions. While older systems are passive, the ERNEST prototype uses an active suspension with powered joints. This allows the rover to use different movement styles, such as 'wheel-walking,' and switch between active and passive modes to save energy. Furthermore, the vehicle's four steerable wheels allow it to move in any direction, making it much more flexible than the Curiosity and Perseverance rovers.
ERNEST 計畫始於 2022 年，旨在取代先前火星任務中所使用的傳統懸掛系統。較舊的系統是被動式的，而 ERNEST 原型機則使用了帶有動力接頭的主動懸掛系統。這使得探測車能採取不同的移動方式，例如「輪式行走」，並在主動與被動模式之間切換以節省能量。此外，該車輛的四個可轉向輪使其能向任何方向移動，比好奇號 (Curiosity) 與毅力號 (Perseverance) 靈活許多。
To make the rover autonomous, JPL engineers used a method called reinforcement learning in a detailed virtual simulation. This allowed the system to train for thousands of hours before being tested in the real world. In March 2026, the rover was tested in the Colorado Desert, where it traveled about 16 miles and reached speeds of 0.6 mph. Consequently, this is significantly faster than current Martian rovers. The team also tested the vehicle in different lighting to simulate the deep shadows found at the Moon's poles.
為了使探測車實現自主化，JPL 工程師在詳細的虛擬模擬中採用了一種稱為「強化學習」的方法。這讓系統在進入現實世界測試前，能進行數千小時的訓練。2026 年 3 月，該探測車在科羅拉多沙漠進行測試，行駛了約 16 英里，速度達到每小時 0.6 英里。因此，這明顯快於目前的火星探測車。團隊還在不同的光線條件下測試車輛，以模擬月球兩極的深邃陰影。
Funding for the project has moved from internal JPL research to support from the Mars Exploration Program. The current goal is to combine the active suspension with intelligent long-range navigation, which will help the rover move safely around dangerous terrain.
該計畫的資金已從 JPL 內部研究轉為由火星探索計畫支持。目前的目標是將主動懸掛系統與智能遠距離導航相結合，以幫助探測車在危險地形中安全移動。
Conclusion
The ERNEST prototype has successfully shown that high-speed, autonomous travel across difficult landscapes is possible, creating a strong technical basis for future exploration of the Moon and Mars.
ERNEST 原型機成功證明了在艱難地形中進行高速、自主移動是可行的，為未來探索月球與火星建立了強大的技術基礎。
Vocabulary Learning
🚀 The 'Logic Bridge': From Simple to Sophisticated
At the A2 level, you probably use words like and, but, and so to connect your ideas. To reach B2, you need to use Transition Adverbs. These words act like signposts, telling the reader exactly how two ideas relate to each other.
🧩 Analysis of the Text
Look at how this article moves from a simple fact to a result. Instead of saying "and so it is faster," the author uses:
"Consequently, this is significantly faster than current Martian rovers."
What is happening here?
Consequently is a B2-level upgrade for So. It signals a direct cause-and-effect relationship. It makes the writing feel formal, professional, and academic.
🛠️ The B2 Upgrade Path
To stop sounding like a beginner, swap your basic connectors for these high-impact alternatives found in the text:
| A2 (Basic) | B2 (Advanced) | Context from Article |
|---|---|---|
| Also / And | Furthermore | Adding more detail about the wheels. |
| So | Consequently | Showing the result of the speed tests. |
| But | While | Comparing old systems vs. the new prototype. |
💡 Pro-Tip: The Punctuation Trick
Notice that Furthermore and Consequently are followed by a comma ( , ).
- A2 Style: The rover is fast so it can travel far.
- B2 Style: The rover is fast. Consequently, it can travel far.
By placing the transition word at the start of a new sentence followed by a comma, you create a rhythmic pause that gives your speech and writing more authority.
Vocabulary Learning
NASA Jet Propulsion Laboratory Validates ERNEST Prototype for Enhanced Planetary Mobility and Autonomy.
NASA 噴射推進實驗室驗證 ERNEST 原型機，提升行星移動能力與自主性
Introduction
NASA's Jet Propulsion Laboratory (JPL) has completed field testing of the Exploration Rover for Navigating Extreme Sloped Terrain (ERNEST), a prototype designed to increase the speed and autonomous navigation capabilities of future lunar and Martian missions.
NASA 的噴射推進實驗室 (JPL) 已完成「極端斜坡地形導航探索車」(ERNEST) 的場地測試。該原型機旨在提高未來月球與火星任務的速度與自主導航能力。
Main Body
The ERNEST project, initiated in 2022, seeks to supersede the traditional rocker-bogie suspension system utilized in previous Mars missions. While the legacy passive system maintains constant wheel weight, the ERNEST prototype incorporates an active suspension featuring powered joints and a gimbal mechanism. This configuration enables diverse locomotive gaits—including wheel-walking and squirming—and allows for a transition between active and passive modes to optimize energy efficiency. The vehicle's four steerable wheels facilitate omnidirectional movement, providing a level of versatility absent in the Curiosity and Perseverance rovers.
ERNEST 專案於 2022 年啟動，旨在取代先前火星任務所使用的傳統 rocker-bogie 懸吊系統。雖然舊有的被動系統能維持輪胎重量恆定，但 ERNEST 原型機整合了主動懸吊，具有電動關節與雲台機制。此配置可實現多樣的行走步態——包括「輪行」與「蠕動」——並允許在主動與被動模式之間切換以優化能源效率。該車輛具備四個可轉向輪，支持全方位移動，提供了好奇號與毅力號所欠缺的靈活性。
To achieve operational autonomy, JPL engineers employed reinforcement learning within a high-fidelity virtual simulation. This computational environment, informed by empirical hardware data, allowed the system to undergo thousands of hours of iterative training. Subsequent validation occurred at the JPL Mars Yard and during a seven-day campaign in the Colorado Desert in March 2026. During this phase, the rover traversed approximately 16 miles over 37 hours, achieving speeds up to 0.6 mph. This velocity represents an order of magnitude increase over current Martian rover capabilities. Testing also encompassed varied illumination conditions to simulate the extreme shadows characteristic of lunar polar regions.
為了實現操作自主化，JPL 工程師在高保真虛擬模擬中採用了強化學習。此計算環境基於實測硬件數據，使系統能進行數千小時的迭代訓練。隨後在 JPL 的火星場 (Mars Yard) 以及 2026 年 3 月在科羅拉多沙漠為期七天的行動中進行驗證。在此階段，探索車在 37 小時內行駛了約 16 英里，最高時速達到 0.6 英里。此速度比目前的火星探索車能力提升了一個數量級。測試還涵蓋了多種照明條件，以模擬月球極地地區特有的極端陰影。
Institutional support for the project has transitioned from internal JPL research and development funds to funding provided by the Mars Exploration Program and the Exploration Science Strategy and Integration Office. The current objective involves the integration of active suspension management with long-range intelligent navigation to facilitate the circumnavigation of hazardous terrain.
該專案的機構支持已從 JPL 內部研發資金，轉為由火星探索計畫與探索科學策略與集成辦公室提供資助。目前的目標是將主動懸吊管理與長程智能導航相結合，以利於繞行危險地形。
Conclusion
The ERNEST prototype has successfully demonstrated the feasibility of high-speed, autonomous traversal across challenging landscapes, providing a technical foundation for future long-range lunar and Martian exploration.
ERNEST 原型機成功證明了在挑戰性地形進行高速、自主移動的可行性，為未來長程月球與火星探索奠定了技術基礎。
Vocabulary Learning
The Architecture of Precision: Nominalization and Lexical Density
To bridge the gap from B2 to C2, a student must move beyond 'clear communication' toward conceptual compression. The provided text is a masterclass in nominalization—the process of turning verbs or adjectives into nouns to create a dense, objective, and authoritative academic register.
⚡ The C2 Pivot: From Process to Entity
B2 learners typically describe actions (verbs). C2 masters describe phenomena (nouns). Observe the transformation of the text's logic:
- B2 Approach: "NASA tested the rover to see if it could move better on slopes." (Focus on the actor and the action)
- C2 Approach: "...completed field testing of the [ERNEST] prototype for Enhanced Planetary Mobility and Autonomy." (Focus on the abstract concept/result)
By converting the action of moving better into the noun phrase Enhanced Planetary Mobility, the writer strips away the subjective 'actor' and elevates the statement to a scientific universal.
🔬 Dissecting the 'Density' Engine
Look at the phrase: "...the integration of active suspension management with long-range intelligent navigation to facilitate the circumnavigation of hazardous terrain."
This is a noun-heavy chain. In a B2 essay, this would be broken into three sentences: "They are integrating the suspension. They are also using navigation. This will help them go around dangerous areas."
Why this is C2 Mastery:
- Syntactic Compression: Multiple complex ideas are packed into a single prepositional structure.
- Lexical Precision: "Circumnavigation" is used instead of "going around," providing a specific geometric connotation essential for planetary science.
- Rhetorical Distance: The absence of "I" or "They" creates a tone of institutional objectivity.
🛠 Analytical Application
To replicate this, focus on the "Verb Noun" pipeline:
- Instead of: "The system was validated after it was tested for seven days."
- Use: "Subsequent validation occurred during a seven-day campaign."
The C2 takeaway: High-level academic English does not just use "big words"; it rearranges the fundamental building blocks of the sentence to prioritize objects of study over agents of action.