6 ESSAYS IN THIS COLLECTION

Science & discovery

Space exploration, scientific questions and interpreting evidence.

6 resultsShowing 1–6
argumentative

Is Space Exploration Worth the Cost?

An argument that space exploration merits public investment when it is pursued for measurable scientific and practical purposes, while recognizing that it must compete with urgent needs on Earth.

877 wordsWorked example
argumentative

Should Science Education Emphasize Questions as Well as Answers?

A developed argument that science education should teach established knowledge alongside the practices of questioning, investigating, and revising explanations.

715 wordsWorked example
explanatory

Why Repairing a Scientific Instrument Can Be an Investment in Discovery

An explanatory essay on how Hubble’s servicing history connected maintenance and technological upgrades to sustained astronomical research.

1071 wordsWorked example
explanatory

How the Hubble Telescope Changed Our View of the Universe

An explanatory essay about how Hubble’s observations—from planetary atmospheres and stellar light echoes to deep-field galaxies—have contributed to scientific understanding and reshaped astronomy.

756 wordsWorked example
argumentative

Scientific Images: Beautiful Pictures or Evidence?

An argumentative essay explaining how Hubble images engage viewers while also serving as evidence that scientists interpret through careful analysis.

829 wordsWorked example
argumentative

Why Scientific Curiosity Needs Room for Unexpected Results

An argument that scientific inquiry should leave room for discoveries researchers cannot predict, while using evidence, peer review, and responsible choices to guide investment.

859 wordsWorked example