Search results for Moons

Planetary Sciences Sep 5, 2026

Spacecraft bound for Mercury begins 'tricky' arrival

After an eight-year journey, a spacecraft carrying European and Japanese probes began the monthslong, high-risk approach to Mercury on Thursday to study the sun-scorched planet.

Astronomy Sep 4, 2026

Betelgeuse's atmosphere is becoming spotty and asymmetric—and a nearby companion could be shaping the pattern

For the first time since its dramatic dimming in 2020, a team of astronomers has observed the inner atmosphere of Betelgeuse using the Atacama Large Millimeter Array (ALMA). Led by Bill Dent at the University of Manchester, ...

Mathematics Sep 4, 2026

Can a full moon really bring bad luck? What about Friday the 13th?

Jeffrey Rosenthal was a young professor at the University of Toronto when he discovered he was born on a Friday—though not just any Friday.

Planetary Sciences Sep 3, 2026

Perseverance rover watches Earth vanish behind Martian moon

Earth and the Martian moon Phobos dance together in a series of images recently acquired by NASA's Perseverance Mars rover. Earth appears as a point of light in the Martian sky, disappearing behind the crescent of Phobos, ...

Planetary Sciences Sep 3, 2026

Why doesn't Venus have a moon? A new study may have the answer

Venus is one of the solar system's most unusual planets. It may sometimes be called "Earth's twin" because of its similar size and density, but it rotates on its axis in the opposite direction of most planets, has surface ...

Planetary Sciences Sep 3, 2026

A pair of spacecraft draw closer to Mercury after nearly decade-long voyage

Two Mercury-bound spacecraft left their mother ship behind on Thursday and headed down the home stretch of their nearly decade-long voyage to the solar system's smallest and closest-to-the-sun planet.

Space Exploration Sep 2, 2026

A 13-meter rocket hit the Moon: Tasmanian researchers helped track it there

A 13-meter (43-foot) Falcon 9 rocket stage struck the moon last month, leaving a crater about 20 meters (66 feet) wide. In the days before impact, University of Tasmania researchers from the School of Natural Sciences were ...

Planetary Sciences Sep 1, 2026

Many space missions are searching for life beyond Earth, but are we prepared for the fallout if they succeed?

Microbes from space have fueled the plots of science fiction mainstays like "Project Hail Mary" and "The Andromeda Strain." But with more space missions launching each year, finding extraterrestrial life in a microbial form ...

Planetary Sciences Sep 1, 2026

Giant impact could have formed an intact moon within five hours, simulations suggest

New Southwest Research Institute (SwRI) modeling, conducted in collaboration with scientists at the University of Arizona, shows fundamental differences in how the moon may have formed from the giant impact that created the ...

Planetary Sciences Sep 1, 2026

Martian astronomy: Percy sees a 'Phobos eclipse' from Mars

What's so special about spotting Phobos crossing in front of the sun? Sure. It's just another image of Phobos crossing the disk of the sun, as seen from the surface of Mars. Like so much of the modern space era, these images, ...

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