The Dow Jones Industrial Average finished the month of July on a three-day win streak that left it at its highest level since early June. The best Dow Jones stocks to buy and watch in August are Apple, Chevron, Merck, Microsoft and UnitedHealth. Read More...
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What are wormholes? An astrophysicist explains these shortcuts through space-time
Solutions to Einstein’s famous equations back in the 20th century describe ‘wormholes,’ or tunnels through space-time. Mark Garlick/Science Photo Library via GettyImages Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. What are wormholes and do they exist? – Chinglembi D., age 12, Silchar, Assam, India Imagine two towns on two opposite sides of a mountain. People from these towns would probably
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