Top Posters
Since Sunday
y
2
m
2
m
2
u
2
m
2
B
2
M
2
e
2
k
2
N
2
y
2
m
2
New Topic  
usmc2rn usmc2rn
wrote...
Posts: 144
Rep: 0 0
4 months ago

A 15-solar-mass star explodes as a supernova but astronomers are unable to find a visible compact object within the remnant. What is the most likely explanation?



The supernova created a black hole.



The supernova completely destroyed the star, leaving nothing behind.



The supernova created a pulsar but it is not visible from Earth because of the direction of its rotational axis.



The supernova created a pulsar but it is not visible from Earth because it is too old to generate detectable radio beams.

Textbook 
ASTRO

ASTRO


Edition: 3rd
Authors:
Read 40 times
1 Reply
Replies
Answer verified by a subject expert
carolyne254carolyne254
wrote...
Posts: 148
Rep: 0 0
4 months ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

usmc2rn Author
wrote...

4 months ago
Thank you, thank you, thank you!
wrote...

Yesterday
Smart ... Thanks!
wrote...

2 hours ago
This calls for a celebration Person Raising Both Hands in Celebration
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  662 People Browsing
Related Images
  
 342
  
 344
  
 993
Your Opinion
How often do you eat-out per week?
Votes: 81