Vuélvete ilimitado con Magzter GOLD
Obtenga acceso ilimitado a más de 9000 revistas, periódicos e historias Premium por solo
Intentar ORO - Gratis
A 'quasi-moon' discovered in Earth orbit may have been hiding for decades
How It Works UK
|Issue 208
A new paper describes a possible 'quasi-moon' of Earth, an interloping asteroid that may have been following our planet around for decades, undetected.
Quasi-moons, the Planetary Society states, are "like a gravitational sleight of hand." They are asteroids that, from our point of view on Earth, appear to be orbiting our planet like our permanent Moon does. However, they actually orbit the Sun, only temporarily moving through the Solar System alongside our planet. If the status of the newly detected asteroid, called 2025 PN7, is confirmed, it would not be the only object seemingly behaving as a moon of Earth. There are seven other known quasi-moons in Earth-like orbits, and they are "full of surprises," said Carlos de la Fuente Marcos of the Complutense University of Madrid. Of these quasi-moons, 2025 PN7 is the "smallest a
Esta historia es de la edición Issue 208 de How It Works UK.
Suscríbete a Magzter GOLD para acceder a miles de historias premium seleccionadas y a más de 9000 revistas y periódicos.
¿Ya eres suscriptor? Iniciar sesión
MÁS HISTORIAS DE How It Works UK
How It Works UK
UNCANNY'S DANNY ROBINS
The creator and host of the BBC's Uncanny series tells us about his most chilling experiences while researching the show, and writing a ghost book for children
4 mins
Issue 208
How It Works UK
HOW FEATHERS GROW
A bird's proteinaceous plumage comes from the same source as our hair
1 mins
Issue 208
How It Works UK
New EV battery technology could power 500-mile road trips on a 12-minute charge
Scientists have used a neat chemistry trick to tackle a major challenge facing future batteries.
2 mins
Issue 208
How It Works UK
HOW AIR PURIFIERS WORK
These filtration devices clean a room's air of particles that can make a person sick
1 min
Issue 208
How It Works UK
Chinese scientists hunt for alien radio signals in a 'potentially habitable' star system
TRAPPIST-1 is a red dwarf star located about 40 light years away that hosts seven Earth-sized rocky planets, with at least three orbiting in the habitable zone where liquid water could exist.
2 mins
Issue 208
How It Works UK
WHAT HAPPENS WHEN WE DIE?
Our bodies are vessels for life, but in death they undergo a cascade of chemical and biological changes
3 mins
Issue 208
How It Works UK
WHY ARE KEYBOARDS QWERTY?
There's a reason why this seemingly random arrangement of letters is widely used on keyboard layouts
1 min
Issue 208
How It Works UK
A 'quasi-moon' discovered in Earth orbit may have been hiding for decades
A new paper describes a possible 'quasi-moon' of Earth, an interloping asteroid that may have been following our planet around for decades, undetected.
1 mins
Issue 208
How It Works UK
WHAT'S AN ANTI-DRONE GUN?
How these devices intercept and disable unmanned aerial vehicles
1 mins
Issue 208
How It Works UK
Dozens of mysterious blobs discovered inside Mars may be 'failed planets'
Giant impact structures, including the potential remains of ancient ‘protoplanets’, may be lurking deep beneath the surface of Mars.
2 mins
Issue 208
Listen
Translate
Change font size