Search results for Earth Moon

Astronomy May 1, 2024

Euclid telescope: Scientist reports on his quest to understand the nature of dark matter and dark energy

On July 1, 2023, Euclid, a unique European space telescope was launched from Cape Canaveral. The launch was undoubtedly the highlight of my career as an astronomer, but witnessing the result of years of work being put on ...

Space Exploration May 1, 2024

Horizontal running could help lunar astronauts retain physical conditioning

A small team of pathophysiologists and human locomotion specialists at the University of Milan has found that it should be possible for astronauts on the moon to prevent muscle and bone deterioration by running horizontally ...

Astronomy Apr 30, 2024

New observatory in Chile—the highest in the world—aims to reveal origins of planets, galaxies and more

How do planets form? How do galaxies evolve? And ultimately, how did the universe itself begin? A unique astronomical observatory that researchers hope will unravel some of the biggest mysteries out there marks its opening ...

Space Exploration Apr 30, 2024

Chinese astronauts return to Earth after 6 months on space station

A Chinese spacecraft returned to Earth on Tuesday with three astronauts who completed a six-month mission aboard the country's orbiting space station.

Space Exploration Apr 30, 2024

NASA's Mars Sample Return mission is in trouble—but it's a vital step to sending humans to the red planet

NASA recently asked the scientific community to help come up with innovative ideas for ways to carry out its Mars Sample Return (MSR) mission. This was in response to a report by an independent board that deemed that its ...

Astronomy Apr 30, 2024

Citizen scientists help discover record-breaking exoplanet in binary star system

A team of astronomers and citizen scientists has discovered a planet in the habitable zone of an unusual star system, including two stars and potentially another exoplanet.

Astrobiology Apr 30, 2024

Enceladus spills its guts through strike–slip motion

Over the course of its elliptical orbit, the moon Enceladus is squeezed unevenly by Saturn's gravitational pull and deforms from a spherical shape into a football shape and back again. This cyclic stress causes a phenomenon ...

Astronomy Apr 29, 2024

America's 'big glass' dominance hangs on the fate of two powerful new telescopes

More than 100 years ago, astronomer George Ellery Hale brought two Pasadena institutions together to build what was then the largest optical telescope in the world. The Mount Wilson Observatory changed the conception of humankind's ...

Astronomy Apr 28, 2024

Here's why we should put a gravitational wave observatory on the moon

Scientists detected the first long-predicted gravitational wave in 2015, and since then, researchers have been hungering for better detectors. But the Earth is warm and seismically noisy, and that will always limit the effectiveness ...

Planetary Sciences Apr 28, 2024

The planetary orbit in Netflix's '3 Body Problem' is random and chaotic, but could it exist?

I first encountered the three-body problem 60 years ago, in a short story called "Placet is a Crazy Place" by American science fiction writer Frederic Brown.

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