New research suggests that the surface of Venus is busy, but it may take new missions to our “sibling” planet to confirm this.
Space & Planets
New Proof That Accretion Disks Align with Their Black Holes
In the most detailed and highest-resolution black hole simulation to date, an international team of researchers showed the Bardeen-Petterson effect for the first time.
Fireballs Could Provide Clues to an Outstanding Meteor Mystery
Fireballs in the summer sky may signify a chance to probe their mysterious origin.
Mmm, Salt—Europa’s Hidden Ocean May Contain the Table Variety
Hubble Space Telescope observations suggest that sodium chloride exists in young, geologically active regions on Europa, likely fed by upwelling from the moon’s subsurface ocean.
Solar Properties Rival for Control of Mars’s Bow Shock
While most planetary bow shocks are controlled by the solar wind, at Mars the solar EUV flux is equally important.
Red and Green Aurora Stop and Go for Different Reasons
Green-line arc is found to be embedded within large-scale upward field aligned currents while red-line-only arc is found to be associated with low-energy precipitation bursts.
How Cassini Ran Rings Around Saturn and What It Helped Us Learn
Once and future rings: During its final 22 orbits, the Cassini spacecraft provided a completely new look at one of our solar system’s most famous features.
Recycled Glasses Connect Eclipse Watchers Across the Equator
Instead of throwing them in the trash, millions donated their slightly used eclipse glasses so that others around the world could share the experience.
Spacecraft 107’s Big Trip
This month we celebrate the spirit of adventure for AGU’s Centennial.
Apollo’s Legacy: 50 Years of Lunar Geology
Samples of the Moon’s surface brought back by Apollo astronauts ushered in a new era of planetary science. Scientists today continue the legacy.
