May the 4th Be With You

What’s trending at Scientific American? In honor of Star Wars Day, read some of the most popular space and physics stories.       This Star Wars Day, save 30% on unlimited knowledge with access to 177 years of expert story-telling. With a Scientific American Digital subscription, you’ll discover scientific insights of the most challenging issues of our past, present and future. Claim Offer Out of this World Stories Physicists Find a Shortcut to Seeing an Elusive Quantum Glow Once considered practically unseeable, a phenomenon called the Unruh effect might soon be revealed in laboratory experiments.   Life Evolves. Can Attempts to Create ‘Artificial Life’ Evolve, Too? Do efforts to create life—by cooking up imitations in computers, robots and molecules—point toward a universal definition of biology?   This Report Could Make or Break the Next 30 Years of U.S. Astronomy A battle for the future of American stargazing is about to begin—and the stakes are sky high.   Our Sun Could Someday Reveal the Surfaces of Alien Earths In the far future, we could reveal detailed views of distant worlds by turning our home star into a gravitational lens.   Rocks, Rockets and Robots: The Plan to Bring Mars Down to Earth Coordinated by NASA and ESA, an ambitious effort to retrieve samples from the Red Planet faces major obstacles.

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