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Video: Comet Lovejoy entered SOHO's LASCO C3 field of view this morning!

Emily Lakdawalla • December 14, 2011

An animation of comet Lovejoy entering the field of view of one of SOHO's Sun-monitoring cameras.

Good news, everyone: We're getting as good at space weather forecasts as we are at Earth weather forecasts

Emily Lakdawalla • December 06, 2011 • 1

Emily reports from the Fall 2011 American Geophyisical Union meeting about advancements in space weather prediction.

From the 2011 Fall Meeting of the American Geophysical Union (AGU): Voyager 1 at the edge of the solar system

Emily Lakdawalla • December 05, 2011

A report on a press briefing about Voyager 1 at the Fall 2011 American Geophyisical Union meeting. The spacecraft has entered a new region between our solar system and interstellar space, which scientists are calling the stagnation region.

The scale of our solar system

Emily Lakdawalla • May 02, 2011

Space.com has taken advantage of the infinitely scrollable nature of Web pages to produce a really cool infographic on the scales of orbital distances in the solar system.

Spotting Jupiter's Moons...with a Solar Telescope!?

Emily Lakdawalla • April 06, 2011

I was astounded to learn this morning that SOHO can not only see Jupiter, it can actually resolve Jupiter's moons (at least its two outer ones) as points of light separate from their planet!

Mars conjunction today: Cool SOHO/SDO video

Emily Lakdawalla • February 04, 2011

Today Mars made its closest approach to the Sun -- as seen from Earth, that is. Why is this important?

Solar eclipses from space: Hinode and SDO

Emily Lakdawalla • January 06, 2011

Two spacecraft that keep their ever-watchful eyes on the Sun -- NASA's Solar Dynamics Observatory (SDO) and JAXA's Hinode -- were doing their thing, when something large wandered past: the Moon.

MER
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