Questions with the keyword 'energy'

• are wormholes and black holes made up of dark energy or dark matter by anon-191692 to Graeme Comments: (No comments so far )
• What is dark energy/matter? by anon-191463 and 2 others. to Graeme, Agnes, Kathryn, Chris, Anne, Adam Comments: (so far, 2s comments )
• how do wind turbines convert the wind into electrical energy by anon-191720 to Anne Comments: (No comments so far )
• where did the energy come from to start the big bang? by anon-191322 to Kathryn, Graeme, Chris, Anne, Agnes, Adam Comments: (No comments so far )