Kapal angkasa Pioneer 10 dan Pioneer 11 membawa plak logam kecil sebagai tanda pengenalan diri dari Bumi. Plak logam kecil bertujuan membolehkan pengembara/kapal angkasa lain untuk […]

The sky appears blue due to Rayleigh scattering, where sunlight interacts with molecules in the Earth’s atmosphere. When sunlight enters the atmosphere, shorter blue and violet […]

Goosebumps, piloerection or cutis anserina are fascinating phenomena that cover our skin in tiny, raised bumps. We’ve all experienced these involuntary shivers at some point, whether […]

Hiccups, also known as hiccoughs or singultus, are involuntary contractions or spasms of the diaphragm muscle. The diaphragm is a dome-shaped muscle below the lungs that […]

What is static electricity? Let’s find out! First, have you ever rubbed a balloon on your head? If you have, you may wonder why your hair […]

Awan Oort ialah lapisan sfera objek berais yang mengelilingi Matahari pada jarak antara kira-kira 2,000 hingga 100,000 unit astronomi (AU) dari Matahari. Komet jangka panjang (mengambil […]