Over 8,000 websites created by students around the world who have participated in a ThinkQuest Competition.
explains why ufos and aliens may not really have visited earth before.
Huang YuRaffles Institution, Singapore, Singapore
Yan MinRaffles Institution, -, Singapore
JiayongRaffles Institution, Singapore, Singapore
19 & under
Lay Lean FongRaffles Institution, Singapore, Singapore
Science & Technology > Astronomy