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What is the speed of darkness?

02:17

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December 10, 2021

The viewer's question this week comes from Lee Orno in Nairobi, Kenya.

Skip next section More on Science from around the world

More on Science from around the world

Tomorrow Today — The Science Show

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This Tomorrow Today viewer question comes from Aya S. in Egypt.
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DW's Top Story

US updates: Trump speaks virtually at WEF in Davos

Trump is addressing political leaders and business elites who are at the meeting in Switzerland. DW has more.
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Trump's executive orders target trans and nonbinary people

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Africa

Meet Tundu Lissu: The leader of Tanzania's Chadema party

Meet Tundu Lissu: The leader of Tanzania's Chadema party

PoliticsJanuary 22, 202502:10 min
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Asia

Thailand's marriage equality law a first in Southeast Asia

Thailand's marriage equality law a first in Southeast Asia

SocietyJanuary 22, 2025
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Germany

Germany: Stabbing in Aschaffenburg leaves 2 dead

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CrimeJanuary 22, 2025
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Europe

Europe's steepest cable car opens in Switzerland

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Middle East

Israel presses ahead with West Bank operation

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North America

Does US exit spell the end for global tax reform deal?

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Latin America

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