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A Martian Moment in Time, revisited

Emily Lakdawalla • May 12, 2010

A good start to my day today: The New York Times' Lens Blog featured the "Martian Moment in Time" photo that Opportunity took last week in a really nice writeup. I'm so grateful, and still a little surprised, that the folks on the Mars Exploration Rover mission took this idea and ran with it!

What it looks like when a CME explodes toward us

Emily Lakdawalla • April 14, 2010

The animation I posted yesterday, of a huge coronal mass ejection exploding away from the Sun, caused several people to ask if it could do Earth any harm.

Stellar explosion

Emily Lakdawalla • April 13, 2010

The Sun just spat out a huge coronal mass ejection, an event made visible by the watchful cameras on SOHO.

Strong geomagnetic storm today

Emily Lakdawalla • April 05, 2010

This morning I received a bulletin warning of a "strong" geomagnetic storm that began just over an hour ago.

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