Asian Spectator

Times Advertising

Why are some stars always visible while others come and go with the seasons?

  • Written by Vahe Peroomian, Professor of Physics and Astronomy, USC Dornsife College of Letters, Arts and Sciences
Why are some stars always visible while others come and go with the seasons?Stars near the north celestial pole circle the North Star, Polaris. Photographed in the Eastern Sierra Nevada, Calif. Vahé Peroomian

As a space scientist, every time I go outside with my family, I tell my children to look up at the sky. The front door of our home looks southeast, and on winter nights the constellation Orion hangs...

More Articles ...

  1. How Denver’s Northeast Park Hill community reduced youth violence by 75%
  2. Operational secrecy kept the US from making evacuation plans – and that means Americans in the Mideast could wait days
  3. Billions of dollars, decades of progress spent eliminating devastating diseases may be lost with undoing of USAID
  4. We designed an AI tutor that helps college students reason rather than give them answers
  5. Nearly a third of Pennsylvania gamblers are at risk of problem gambling − but few seek treatment
  6. 2025 was hotter than it should have been – 5 influences and a dirty surprise offer clues to what’s ahead
  7. GLP-1 drugs may fight addiction across every major substance, according to a study of 600,000 people
  8. Hezbollah − degraded, weakened but not yet disarmed − destabilizes Lebanon once again
  9. When unpaid cooking, cleaning and child care get a dollar value, income inequality in the US shrinks – but the gap has grown since 1965
  10. Trauma patients recover faster when medical teams know each other well, new study finds

Magazine

Aksi seksisme di ruang digital memiliki pola tersendiri yang bisa kita pahami

Seksime di internet sering kali dianggap sepele karena dianggap sekadar komentar-komentar buruk maupun lelucon yang kasar yang sayangnya kerap dimaklumi sebagai candaan semata. Namun, apa yang tampakn...

Bukan hanya pemilik mobil mewah, dampak kenaikan harga BBM nonsubsidi bakal dirasakan semua orang

● Para pengguna pertamax turbo dan solar nonsubsidi harus gigit jari karena kenaikan harganya sangat tinggi.● Kenaikan harga ini seolah hanya berdampak pada kalangan menengah ke atas.χ...

Cuma ‘nyuci-ngepel’: Bagaimana bias gender melanggengkan eksploitasi PRT di Indonesia

Aksi protes mendukung pengesahan UU PPRT di depan gedung DPR RI(Bagus upc/Shutterstock)● Kelas menengah Indonesia amat tergantung pada pekerja rumah tangga untuk mendukung produktivitas.● ...