Pengurus
Tempat kita di angkasa, skala sebenar sistem suria, hari dan tahun, musim, fasa dan gerhana, dan langit malam.
NASA
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Tempat kita di angkasa
- Our place in space · 10 min Selesai
From your street to the edge of the Milky Way: where Earth sits, how far away things are, and how we measure it.
- Our place in space · 10 min Selesai
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- A walk from the Sun to Neptune · 10 min Selesai
Almost every picture of the solar system is wrong about scale. Walk it at true scale and feel how empty space really is.
- A walk from the Sun to Neptune · 10 min Selesai
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Hari dan tahun di setiap dunia
- Days and years on each world · 10 min Selesai
Venus takes longer to spin once than to go around the Sun, Jupiter spins in under ten hours, and Neptune's year is 165 of ours. Why?
- Days and years on each world · 10 min Selesai
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Kenapa kita ada musim
- Why we have seasons · 12 min Selesai
It is not about distance from the Sun. It is about tilt. See why summer days are long and winter noons are low.
- Why we have seasons · 12 min Selesai
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Gerhana Bulan
- Moon phases and eclipses · 12 min Selesai
Why the Moon changes shape through the month, and why we do not get an eclipse every new and full Moon.
- Moon phases and eclipses · 12 min Selesai
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Langit malam dan pencemaran cahaya
- The night sky and light pollution · 10 min Selesai
Most people alive today have never seen a truly dark sky. See how many stars light pollution hides, and what anyone can do about it.
- The night sky and light pollution · 10 min Selesai
Alat dan pengajaran hanya menggunakan model yang dipermudah untuk pembelajaran. Ia tidak boleh digunakan untuk navigasi, pelancaran misi atau sebarang keputusan operasi. Sijil adalah percuma dan tidak diakui. Baca pengecualian kandungan pendidikan