超新星コンデンセート
Supernova Condensate is a blog about our place in the Universe. Of astronomy, chemistry and life in the big bad bubble of academia.-
Invader Xan is a molecular astrophysicist and part-time alien invader, who spends life looking at very small things on very large scales, and trying to better understand the chemistry of interstellar space.
DFTBA ♥
すべての我々は星で作られています。
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Tag Archives: celestial mechanics
Three suns?
I love sci fi. Really. While countless people whine about the lack of accuracy in sci fi generally, I’ve come to realise that suspending my disbelief is usually more fun★. Anyway, if we’re honest, deconstructing science in movies is like … Continue reading
Unholy Haleakalā!
I managed to miss an absolute gem over the weekend. A comic about the Supermoon — featuring a zombie Phil Plait! For anyone who’s escaped hearing about it so far, the amusingly dubbed “supermoon” is an interesting little astronomical event. … Continue reading
Posted in Imported from Livejournal
Tagged celestial mechanics, scientists, silliness, the moon
4 Comments
Singularly beautiful
Everything in the Universe likes to go in circles. Moons orbit planets, planets orbit stars, stars orbit other stars — and in each case all parts of the system are interrelated. The speed at which one star orbits another, for … Continue reading
Posted in Imported from Livejournal
Tagged astrophysics, black holes, celestial mechanics, neutron stars
6 Comments
A wobbly star!
I remember reading an article when I was just a kid called “The Hunt for Wobbling Stars”. I can’t have been much more than 8 years old, but the concept seemed simple enough even then. Any planet tugs on a … Continue reading
Posted in Imported from Livejournal
Tagged astrophysics, celestial mechanics, planets, stars
2 Comments
Gravitational Ballet
I just wasted my entire coffee break playing with this! It’s a celestial mechanics simulator. You can build your own tiny solar system with up to four objects (planets or stars), set their masses and velocities, then hit the start … Continue reading
Alpha Centauri
Surely any astronomer has spent at least some time wondering about Alpha Centauri. Being a tantalisingly close 4.37 light years from us, it really is our next door neighbour. The third brightest star in the sky (excluding the Sun), visible … Continue reading
Posted in Imported from Livejournal
Tagged alpha centauri, astrophysics, celestial mechanics, stars
1 Comment
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