Astronomy Staff, Author at Astronomy.com | Page 127 of 277

Science, Solar System

SwRI researchers offer explanation for the differences between Ganymede and Callisto

The multiverse: Why do other universes not collide with ours?

Could our solar system’s habitable zone hold two earthlike planets?

Ask Astro web extra: Why is the fourth known planet in an extrasolar system labeled with an “e”? Shouldn’t that be the fifth known planet? Or is the star always “a”?

National Science Foundation selects National Solar Observatory to build world’s largest solar telescope

NASA reveals new batch of space program artifacts

Robotic Spaceflight, Space Exploration

Rover gives NASA an opportunity to view interior of Mars

Science, Solar System

Public invited to pick pixels on Mars

Giant magnetic loop sweeps through space between stellar pair

Exoplanets, Science

VLT captures first direct spectrum of an exoplanet

Unprecedented details on the surface of the star Betelgeuse

Robotic Spaceflight, Space Exploration

Mars Odyssey to listen for Phoenix radio transmissions