SWAN

Did You Know the Earth’s Atmosphere Extends Beyond the Orbit of the Moon?

Strictly speaking, there aren't strict boundaries between Earth and space. Our atmosphere doesn't just end at a certain altitude; it…

2 years ago

So Long, SWAN…

Remember that newly-discovered comet we mentioned a couple of days ago?  Well, it's gone. Poof. Into the Sun and never…

9 years ago

A New Comet’s SWAN Dive Into the Sun

[/caption] A new comet has been discovered by the SOHO team, and it -- like Lovejoy before it, almost three…

9 years ago