Chandra Data Tests ‘Theory of Everything’
One of the biggest ideas in physics is the possibility that all known forces, particles, and interactions can be connected in one framework. String theory is arguably the best-known proposal…
NASA Releases Concept Images of All-Electric X-57 in Final Configuration
This artist’s concept image shows NASA’s first all-electric X-plane, the X-57 Maxwell, flying shortly after takeoff in its final configuration over NASA’s Armstrong Flight Research Center in Edwards, California. In…
Hubble Spots Spirals Within a Spiral
At first glance, the subject of this NASA/ESA Hubble Space Telescope image looks to be a simple spiral galaxy, with two pinwheeling arms emerging from a central bar of stars…
Interstellar Comet Borisov Reveals Its Chemistry and Possible Origins
On Aug. 30, 2019, when amateur astronomer Gennady Borisov gazed upward with his homemade telescope, he spotted an object moving in an unusual direction. Now called 2I/Borisov, this runaway point…
When It Comes to Water, You Have to Think Global
Earth is a pale, blue dot when seen from space. Its blue color is due to our home planet being 71% covered in water. NASA monitors Earth’s water from space,…