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Why are we able to find planets in distant galaxies but we’re not 100% sure if Planet X and Planet Y are right here in the solar system?

Dr. Aris Thorne
Dr. Aris Thorne
Senior Science Editor · Jan 8, 2026 · Updated Apr 13, 2026

Just want to make a clarification: we can detect planets in distant solar systems, but not in other galaxies.

19
Words

1 min
Read Time

#469
of 500 in Space & Astronomy

-72%
vs Category Avg

The Short Answer

Just want to make a clarification: we can detect planets in distant solar systems, but not in other galaxies.

Analysis

Key Concepts: Want, make, clarification

This explanation focuses on want, make, clarification and spans 19 words across 1 sentences. At 72% below the average Space & Astronomy explanation (68 words), the answer takes a direct, no-frills approach — sometimes the simplest explanation is the most effective.

What This Answer Covers

This is a focused, single-point answer that gets directly to the core of the question without detours.

How This Compares in Space & Astronomy

Ranked #469 of 500 Space & Astronomy questions by answer depth (top 95%). This is a brief primer — the answer is intentionally short. For questions with a single core mechanism, brevity can actually be a strength.

Frequently Asked Questions

Is there a simple explanation for why we able to find planets in distant galaxies but we're not 100% sure if planet x and planet y are right here in the solar system?

Just want to make a clarification: we can detect planets in distant solar systems, but not in other galaxies.

How detailed is this explanation compared to similar Space & Astronomy questions?

This is a brief answer at 19 words, ranked #469 of 500 Space & Astronomy questions by depth. The key concepts covered are want, make, clarification.

What approach does this answer take to explain we able to find planets in distant galaxies but we're not 10?

The explanation uses contrasting perspectives across 19 words. It is categorized under Space & Astronomy and addresses the question through 1 analytical lens.