어과수
2022-08-30 14:15
크레이터란 운석이나 소행성 등이 행성 표면에 충돌하면서 생긴 구동이를 뜻합니다.
혹시 이름을 들어본 크레이터가 있나요?
그리고 크레이터란, 지구에만 있는게 아니란 것. 게다가 태양계에서 제일 큰 지구밖에 있다는 것.
알고 있나요?
이번 영상으로 크레이터를 크기별로 알아봅시다!
Severity: Notice
Message: Undefined variable: total
Filename: templates/commentlist.php
Line Number: 8
Backtrace:
File: /var/www/html_dev/mkids_dongascience_com/application/views/templates/commentlist.php Line: 8 Function: _error_handler
File: /var/www/html_dev/mkids_dongascience_com/application/views/kids_tv/viewContents.php Line: 82 Function: view
File: /var/www/html_dev/mkids_dongascience_com/application/controllers/Kids_tv.php Line: 128 Function: view
File: /var/www/html_dev/mkids_dongascience_com/www/index.php Line: 301 Function: require_once
A PHP Error was encountered
Severity: Notice
Message: Undefined variable: total
Filename: templates/commentlist.php
Line Number: 8
Backtrace:
File: /var/www/html_dev/mkids_dongascience_com/application/views/templates/commentlist.php
Line: 8
Function: _error_handler
File: /var/www/html_dev/mkids_dongascience_com/application/views/kids_tv/viewContents.php
Line: 82
Function: view
File: /var/www/html_dev/mkids_dongascience_com/application/controllers/Kids_tv.php
Line: 128
Function: view
File: /var/www/html_dev/mkids_dongascience_com/www/index.php
Line: 301
Function: require_once