QQuestionAstronomy
QuestionAstronomy
The Andromeda Galaxy is located 2.5 million light-years away. How long does light take to travel from there to reach us?
6 months agoReport content
Answer
Full Solution Locked
Sign in to view the complete step-by-step solution and unlock all study resources.
Step 1I'll solve this problem step by step, following the specified LaTeX formatting guidelines:
Step 2: Identify the Given Information
- Distance to Andromeda Galaxy: $$2.5 \times 10^{6}$$ light-years
- We need to calculate the travel time of light
Final Answer
Key Insight: A light-year is a unit of distance, not time, but in this case, the numerical value directly represents the travel time because the distance is expressed in light-years.
Need Help with Homework?
Stuck on a difficult problem? We've got you covered:
- Post your question or upload an image
- Get instant step-by-step solutions
- Learn from our AI and community of students