B2June 30, 2026·2 min read·290 words·6 vocab words·Source: Phys.org

NASA Deploys Daring Robotic Rescue Mission for Swift Space Telescope

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NASA Deploys Daring Robotic Rescue Mission for Swift Space Telescope
Photo: Phys.org
In brief

On Tuesday, NASA initiated a rescue mission for the Swift space telescope, which is currently falling and threating to burn in the atmosphere. The telescope, launched in 2004 to study gamma-ray bursts, has lost altitude due to solar activity expanding the atmosphere. A robotic rescue vehicle developed by the startup Katalyst will attempt to latch onto the device and tow it three hundred kilometers higher. Although scientists estimate the success rate at fifty-fifty, this mission could prove that refueling and upgrading old satellites in orbit is possible.

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On Tuesday, NASA launched a daring rescue mission in a long-shot attempt to save the aging Swift space telescope from The Neil Gehrels Swift Observatory telescope, which was launched in 2004, was originally designed for a two-year mission. However, because the telescope is highly valued for studying brief gamma-ray bursts, scientists have continued using it. Unfortunately, since the telescope lacks its own it has lost altitude and will soon burn up in the atmosphere. This is caused by solar activity, which expands the Earth's atmosphere and increases drag on low-altitude satellites. To prevent this fiery end, a robot named LINK was developed by the American startup company Katalyst. The robot was launched from a Pacific Ocean at 1023 GMT aboard a Pegasus rocket, which was released from a jet plane. After reaching orbit, the robot must locate Swift in space and latch onto the back of the telescope using three movable arms. It will then attempt to tow the telescope 300 kilometers higher, which is a process expected to take a month. During an interview, Caputo laughed and remarked that everything about this spacecraft mission was crazy. Shawn Domagal-Goldman, who is the director of the astrophysics division at NASA, expressed gratitude for the rescue attempt. He noted that this operation involved a lot of firsts stacked on top of each other. The rescue mission is projected to cost 30 million dollars, whereas the original price of the telescope was 250 million dollars. Regina Caputo, a NASA astrophysicist, said that the of success was about 50-50. NASA decided to fund the project because the telescope cannot be replaced immediately. If the mission succeeded, it would establish a new model for repairing, refueling, and upgrading satellites.

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Comprehension
Question 1 of 3

From where was the robot launched?

Grammar spotlight

Passive Voice in the Past

One point · B2

We use the passive voice when the focus is on the action or the object receiving the action, rather than the agent performing it.

From this article

To prevent this fiery end, a robot named LINK was developed by the American startup company Katalyst.

What to know · B2

Use it today

Try saying this aloud

Neutral register

Scenario: You are presenting a proposal to upgrade office computers instead of buying new ones.

  1. 01It would establish a new model.
  2. 02The probability of success is high.
  3. 03Nevertheless, we decided to fund the project.

Register tip · formal

🔑Key Phrases

On Tuesday, NASA launched a daring rescue mission in a long-shot attempt to save the aging Swift space telescope from destruction.El martes, la NASA lanzó una atrevida misión de rescate en un intento con pocas probabilidades de éxito para salvar de la destrucción al envejecido telescopio espacial Swift.

A complex introductory sentence establishing background and purpose.

Prepositional Phrases & Infinitive of Purpose

In a desperate bid, the government signed a treaty to save the endangered forests from destruction.

This descent is caused by solar activity, which expands the Earth's atmosphere and increases drag on low-altitude satellites.Este descenso es causado por la actividad solar, la cual expande la atmósfera de la Tierra e incrementa la resistencia sobre los satélites de baja altitud.

Uses passive voice followed by a non-defining relative clause.

Passive Voice + Non-defining Relative Clause

This noise is created by the wind, which blows through the valley and shakes the old windows.

To prevent this fiery end, a robot named LINK was developed by the American startup company Katalyst.Para prevenir este final ardiente, un robot llamado LINK fue desarrollado por la empresa emergente estadounidense Katalyst.

Uses a passive construction with an introductory purpose clause.

Introductory Infinitive Clause + Passive Voice

To avoid further delay, a new plan was proposed by the manager.

It will then attempt to tow the telescope 300 kilometers higher, which is a process expected to take a month.Luego intentará remolcar el telescopio 300 kilómetros más alto, lo cual es un proceso que se espera tome un mes.

Employs an embedded relative clause to define a noun phrase.

Sentential Relative Clause

The company decided to close the factory, which was a decision opposed by the workers.

If the mission succeeded, it would establish a new model for repairing, refueling, and upgrading satellites.Si la misión tuviera éxito, establecería un nuevo modelo para reparar, reabastecer y actualizar satélites.

Uses the second conditional to discuss a hypothetical situation in the future.

Second Conditional

If the project failed, it would cost the company millions of dollars.

Article Audio — Kokoro TTS

NASA Deploys Daring Robotic Rescue Mission for Swift Space Telescope

💬Discussion Questions

Open-ended questions to talk or write about — alone, with a partner, or in class.

  1. 1

    What are the ethical implications of commercializing space services, such as satellite refueling and repair, by private startups?

    Opinion
  2. 2

    Compare the environmental impact of rocket launches on Earth's atmosphere with the benefits of the satellites they put into orbit.

    Compare
  3. 3

    What long-term consequences might we face if the international community fails to regulate orbital space debris?

    Predict
  4. 4

    How would you assess the value of astrophysical research compared to direct environmental protection projects on Earth?

    Evaluate
  5. 5

    In what ways has satellite technology personally affected your daily life and your awareness of global environmental issues?

    Personal
  6. 6

    Should space agencies prioritize cost-effective robotic missions over high-risk, expensive human exploration? Why or why not?

    Evaluate
  7. 7

    How might successful orbital maintenance missions change the economic model of the aerospace and telecommunication industries?

    Predict
  8. 8

    Contrast the public perception of space exploration during the early space race with the modern focus on commercial sustainability.

    Compare

Adapted from Phys.org · Read the original. LectoPress rewrites the facts as original graded-reader text for language learners.

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