Search results for Planetary Systems

Astronomy Jul 28, 2026

Moon's thick crust could amplify elusive gravitational-wave signals

Gravitational waves are tiny ripples in the fabric of spacetime that are produced when massive objects in the cosmos accelerate or collide. By detecting these waves, astrophysicists can study various cosmic events, including ...

Astronomy Jul 27, 2026

Mercury reveals short-lived radiation belts during its swing farther from the sun

Mercury was long considered the exception to the rule that magnetic planets have radiation belts similar to Earth's Van Allen belts, but a new study by University of Michigan Engineering and the University of California, ...

Astronomy Jul 27, 2026

'Dead stars' may have surprisingly healthy appetites

"Dead stars" known as white dwarfs have already shown the potential to help us better understand how planetary systems, including our own solar system, take shape and evolve. Now, research from the University of Michigan ...

Planetary Sciences Jul 24, 2026

Rocks from unexplored far side of the moon help rewrite lunar history

Ancient samples from the moon's far side are helping scientists uncover how asteroid impacts shaped the early solar system. The findings challenge decades of thinking about when those impacts occurred and offer new insights ...

Astrobiology Jul 24, 2026

Why Europa's hidden ocean may be more difficult to reach than scientists thought

Europa, one of Jupiter's icy moons, has long fascinated scientists because of what may lie beneath its frozen shell: a global ocean of liquid water. That hidden ocean has made Europa one of the most compelling places in the ...

Astronomy Jul 24, 2026

Should scientists have research 'reserves' on the moon?

The worlds of the solar system are exciting and, so far, mostly pristine places for planetary scientists to study. As space missions continue to travel to Mars, Europa, asteroids and other worlds, questions arise about keeping ...

Astronomy Jul 24, 2026

Young rift flanks suggest Venus remains tectonically active

Venus is an inhospitable place, with temperatures soaring to several hundred degrees Celsius (hundreds of degrees Fahrenheit) and no oceans like those on Earth. Planetary scientists long believed Venus was geologically dormant. ...

Planetary Sciences Jul 23, 2026

Hawai'i serves as model for Western researchers studying the moon's volcanic history

The moon is 384,000 kilometers (239,000 miles) away from Earth, but one of the best places to study its surface is much closer to home. Western planetary scientist Catherine Neish and PhD candidate Sashank Vanga traveled ...

Astronomy Jul 22, 2026

Jupiter-mass 'exomoon' orbiting brown dwarf challenges cosmic labels

Observations made with the European Southern Observatory's Very Large Telescope (ESO's VLT) have revealed evidence for a moon-like object in the CD-35 2722 system. Unlike moons in our solar system, the newly found object ...

Environment Jul 22, 2026

Removing 'forever chemicals' from farmlands—at a fraction of the cost

A Yale-led research team has proposed a less expensive—and more environmentally friendly—method for removing certain "forever chemicals" from millions of acres of farmland in the United States and around the world.

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