Capturing the Mosaic of Minerals in Meteorites
Photograph: Neil Buckland01Found by hunters in Algeria after a fireball event in 2013, this meteorite displays the blues and greens of pyroxene, a mineral typically found in volcanic areas.
Photograph: Neil Buckland02Meteorites typically have distinct compositions that let researchers attribute them to particular impact events. This rock, determined to originate on Mars, fell on India in 1865.
Photograph: Neil Buckland03The grays and whites indicate this meteorite is high in calcium. It’s most likely a shard of the moon broken off by an asteroid eons ago.
Photograph: Neil Buckland04Some meteorites, such as this one found in Morocco, show signs of their fall and impact on Earth. The outer layer melts while hurtling through the atmosphere, then solidifies to glass.
Real-Life Disclosure Day Will Look Nothing Like Steven Spielberg’s New Movie
Previous landmark scientific discoveries like the Higgs boson provide a better template for what it will take to confirm whether aliens have made contact with Earth.
Nathaniel Janowitz
What if the Universe Isn’t as Uniform as Scientists Think?
A study based on 47 million galaxies found that the cosmic web retains patterns on enormous scales, which could force a reevaluation of a pillar of cosmology.
Jorge Garay
New York Is About to Feel Hotter Than Phoenix
Extreme heat coupled with humidity will make it feel like 109 degrees Fahrenheit as the holiday weekend approaches.
Isabella Ward
Where NASA Posts Its Best Space Photos, and How to Find Them
Explore decades of incredible images and videos of stars, planets, moons, and galaxies—most of which are free to use and share.
David Nield
Why the Reflecting Pool Is Full of Algae After Trump's Renovation
Warm weather has fueled a bloom that National Park Service workers are trying to kill using everything from hydrogen peroxide to nanobubbles ahead of July 4 celebrations.
Molly Taft
Dimming the Sun Would Help Lower the Risks of El Niño. No, Really
As worries about a growing super El Niño mount, new findings suggest a radical solution to mitigating its impacts.
Molly Taft
The Most Promising Ebola Vaccine Has Been Sitting on the Shelf for 15 Years
Years after initial tests, researchers are now racing to see if a vaccine developed in 2011 can help fight the current Bundibugyo outbreak in Congo.
Isabella Ward
Space Lasers Show How Venezuela’s Earthquakes Reshaped the Earth’s Crust
New satellite imagery reveals how much terrain has shifted in the wake of the twin quakes.
Jorge Garay
Drive Slower, Save Money on Gas. Thanks, Physics!
Planning a Fourth of July getaway? Use less gas—and cut your emissions—by easing up on the pedal.
Rhett Allain
Even the Internet’s Favorite Pool Guy Doesn’t Know How to Fix the Reflecting Pool
Algae blooms, peeling paint, and a host of fixes from hydrogen peroxide to nanobubblers have made it hard to diagnose what’s wrong with the Reflecting Pool—let alone how to clean up the mess.
Molly Taft
Scientists Invent a Way to Brew Espresso With Ultrasonic Waves—No Hot Water Required
Researchers have demonstrated they can make coffee comparable to conventional espresso using ultrasonic waves. Because the process doesn’t need hot water, it consumes 75 percent less energy.
Javier Carbajal
How Can Soccer Players Bend Their Shots in Midair?
As World Cup action kicks off, we look at the physics of the beautiful game.
Rhett Allain