Out at Neptune's L5 point
Emily Lakdawalla brings news from Neptune: Congratulations to Scott Sheppard and Chad Trujillo for identifying the first known L5 Trojan asteroid of Neptune! This story is not just interesting because...
View ArticleSomething is/was out there
Astronomer/"Killer of Pluto" Mike Brown has posted two pieces on finding Sedna and – seven years on – how he's still trying to figure out why Sedna is where it is. A lucid explanation, in layman's...
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