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Christmas Tree Star Cluster

Comments dhani — December 26, 2008 / 9:16 pm

The festive season has arrived for astronomers at the European Southern Observatory in the form of this dramatic new image. It shows the swirling gas around the region known as NGC 2264 — an area of sky that includes the sparkling blue baubles of the Christmas Tree star cluster. This region lies about 2600 light-years [...]

Winter Solstice, December 21, 2008

Comments dhani — December 14, 2008 / 11:21 pm

The next Winter Solstice will took place on December 21, 2008 at 12:05 GMT. The event marks the first day of winter in the northern hemisphere, and summer in southern hemisphere. In the northern hemisphere, the Winter Solstice is day of the year (near December 22nd) when the Sun is farthest south. The declination of the [...]

The Hottest White Dwarf in its Class

Comments dhani — December 14, 2008 / 10:10 pm

Astronomy & Astrophysics is publishing spectroscopic observations with NASA’s space-based Far-Ultraviolet Spectroscopic Explorer (FUSE) of the white dwarf KPD 0005+5106. The team of German and American astronomers who present these observations show that this white dwarf is among the hottest stars known so far, with a temperature of 200 000 K at its surface. It [...]

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  • Koen — Terima kasih, Echi dan Dhani :). Salah satu misi Pernik Ilmu memang membuka mata masyarakat, dengan bahasa awam, tentang fakta-fakta ...
  • » Mengapa Langit Malam Gelap? ~ Blog Archive ~ Pernik Ilmu (Asia Blogging Network) — [...] pertama di Pernik Ilmu ini berjudul Mengapa Langit Biru :). Tapi kita tahu langit hanya biru di hari yang ...
  • dedy — sebutkan macam2 sel volta!!!kasih gambar dan bagaimana carajanya!!!
  • Taufik Hidayat — Mengapa pd wkt bln purnama kalau kita mancing dilaut, gak ada ikannya yg mau makan umpan yg ada di kail ...
  • sardes — hi.......Q sardes saat ni sedang kul di salah satu PTN yang tentunya FMIPA n jur MM...q mw nanya nih kira2 ...
  • Mukmin — slam kenal mbak Yessi,
  • nurul azizah — salut wat astronot....
  • elang — nyerah dech, apa jawabannya???????
  • In-daH — oo....kERen banget....
  • Erastosthenes — Jadi, 1 drajat itu sbnarnya brp km? 1 drajat itu brp menit?