Images from ground-based telescopes are invariably distorted by the Earth's atmosphere. Orbiting space telescopes, however, operating above Earth's at...

Passage Analysis:

Argument Flow:

The argument starts by identifying a fundamental problem with ground-based telescopes (atmospheric distortion), then presents space telescopes as a superior alternative that avoids this problem, and finally concludes that this superiority will make ground-based telescopes obsolete.

Main Conclusion:

Ground-based telescopes will soon become obsolete for advanced astronomical research purposes.

Logical Structure:

The argument uses a simple comparison structure: if ground-based telescopes have a major flaw (atmospheric distortion) and space telescopes don't have this flaw (operating above atmosphere), then the superior technology (space telescopes) will replace the inferior one (ground-based telescopes). The logic assumes that image quality is the only important factor in determining telescope usefulness.

Prethinking:

Question type:

Weaken - We need to find information that would reduce our belief in the conclusion that ground-based telescopes will become obsolete for advanced astronomical research

Precision of Claims

The conclusion makes a strong claim about future obsolescence ('will soon become obsolete') and specifies the scope ('for advanced astronomical research purposes'). The argument assumes space telescopes are clearly superior based solely on image quality.

Strategy

To weaken this conclusion, we need to find scenarios that show ground-based telescopes might still have value for advanced research despite their atmospheric distortion problem. We can't deny the facts that atmosphere distorts ground images or that space telescopes provide clearer images, but we can question whether image clarity is the only factor that matters for research purposes.