Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
ericbarrett
on Sept 17, 2023
|
parent
|
context
|
favorite
| on:
Fireball over Iceland
In a peer comment's link to the video, the videographer estimates this one was the size of a tennis ball. A typical meteor you might catch out of the corner of your eye on a dark summer night is the size of a rice grain.
llamaimperative
on Sept 17, 2023
[–]
That’s bonkers
User23
on Sept 17, 2023
|
parent
[–]
Good old p=mv. And that v can be pushing 70 km/s thanks to the combined motion of the Earth and the meteoroid.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: