Jul 8, 2019
Scientists have unlocked clues about the earliest forms of life on Earth by studying fossils found across our planet. Similarly, we’re now learning more about the earliest formation of our solar system from a different kind of fossil – a Kuiper Belt Object (KBO) known as 2014 MU69.
Jul 3, 2019
Imagine slow-motion fireworks that started exploding 170 years ago and are still continuing. This type of firework is not launched into Earth's atmosphere, but rather into space by a doomed super-massive star, called Eta Carinae, the largest member of a double-star system.
Jul 2, 2019
NASA’s Earth Science Research and Analysis (R&A) pro- gram’s Earth Surface and Interior (ESI) focus area sup- ports research and analysis of solid-Earth processes from crust to the core. This includes research on how the solid Earth interacts with the storage, movement, and trans- port of... Read More
Jun 25, 2019
The first episode of #NASAScienceLive explores how science conducted on the lunar surface in the past informs current missions studying the Moon and future plans to send science, robots and humans to our nearest celestial neighbor.
Jun 25, 2019
Unlike some of its perpetually active neighbors on the Kamchatka Peninsula, Raikoke Volcano on the Kuril Islands rarely erupts. The small, oval-shaped island most recently exploded in 1924 and in 1778. The dormant period ended around 4:00 a.m. local time on June 22, 2019, when... Read More
Jun 21, 2019
On May 29, 2006, hot mud and gas began gushing from a rice field near a gas exploration well in East Java. More than a decade later, the Lusi mud flow continues on the Indonesian island. (The name is a combination of lumpur, the Indonesian word for mud, and Sidoarjo, the location of the flow). Over... Read More
Jun 11, 2019
As your dog drags you around the block for his morning walk, you’re probably not thinking about the wonders of the neighborhood sidewalk. But that concrete is pretty great. Next to water, it’s the most widely used material on Earth. In the future, concrete may be equally useful off the planet --... Read More
Apr 30, 2019
The International Space Station (ISS) is sporting a new ‘light fixture.’ The Global Ecosystem Dynamics Investigation (GEDI) will beam down laser light on Earth from the orbiting laboratory to reveal more about our environment and how it is changing.
Solar System, Mars
Apr 23, 2019
Following National Academy of Sciences recommendations, advice from the NASA Advisory Council, and subsequent unanimous agreement from NASA’s science leadership, the agency has established an independent Planetary Protection Review Board to review established guidelines for planetary protection and... Read More
Apr 19, 2019
Our magnificent planet is always ready for its close-up. On Earth Day, April 22, NASA wants to see your take. NASA invites you to celebrate the planet we call home with our #PictureEarth social media event. Post a close-up photo on social media of your favorite natural features, such as crashing... Read More
Apr 18, 2019
The expression “chip off the old block” has taken on new meaning. Scientists are using cells and tissue from the human body to create living 3D versions of human organs within see-through structures. These innovative ‘tissue chips,’ about the size of a thumb-drive, hold great promise for improving... Read More
Sun, Earth’s Space Environment
Apr 14, 2019
Constantly shielding us from the Sun’s high energy particles is the Earth’s magnetic field. Many imagine this field as a circle, slightly larger than our planet. But, it’s actually shaped like this. And near our north and south poles, there is a cusp – a point where two branches of a curve meet. It... Read More
Apr 10, 2019
A black hole and its shadow have been captured in an image for the first time, a historic feat by an international network of radio telescopes called the Event Horizon Telescope.
Apr 3, 2019
Centuries ago, large, wooden ships explored the seven seas. But often a ship that began its voyage with a crew of hundreds could return with tens. The silent killer? Scurvy, a disease that occurs when there’s a lack of Vitamin C in the diet. On the other extreme, explorers of the North and South... Read More