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What’s The Difference Between “Dark Energy” And “Vacuum Energy”?

Today we’re going to be discussing the difference between dark and vacuum energy, but before we dive in, we first need to establish what energy means in scientific terms. What Is Energy? In physics, energy is defined as the capacity for doing work, and by “work”, we mean the working against a force. Energy can …

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Here’s Every Spaceship That’s Ever Carried An Astronaut Into Orbit

they have all been up there on just a small number of different vehicles. In fact, over the last nearly six decades, only nine spaceships have taken astronauts into orbit, with SpaceX’s Dragon being the latest. Let’s have a rundown of these 9 ships, their history, and flight details: Vostok 1 Capsule: USSR 1961 The …

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