SpaceSolar eclipse will reveal the roiling fog of plasma we call home The 21 August solar eclipse gives scientists and the public alike a chance to observe the sun’s corona, a ring of plasma that stretches as far as Earth ¿ìè¶ÌÊÓÆµ
LifeMars rover sees signs of microbe-friendly layers in ancient lake Curiosity’s inspection of a Martian lakebed reveals multiple environments where microbes could have thrived more than 3 billion years ago ¿ìè¶ÌÊÓÆµ