Gravity space mission passes big test
Gravitational waves are a prediction of the Theory of General Relativity Their existence had been inferred by science but only recently directly detected They are ripples in the fabric of space-time produced by violent events Accelerating masses will produce waves that propagate at the speed of light Detectable sources ought to include merging black holes and neutron stars Ligo fires lasers into l
Why aren't we more excited about Clinton?
The story of Hillary Clinton's candidacy has been going on for more than nine years It has taken a long 227 years to get even this far. George Washington was elected president of a newly independent America in 1789. Forty-two men later (41 of them white), Hillary Clinton is set to make history by being the first female nominee of a major party for the White House. So why don't I feel more excited?
リリース、障害情報などのサービスのお知らせ
最新の人気エントリーの配信
j次のブックマーク
k前のブックマーク
lあとで読む
eコメント一覧を開く
oページを開く
