Space science
Determine the time the magnetic field once reverses
About 41,000 years ago, the Earth's magnetic field was once completely reversed, and if there was a compass at the time, the needle would point south, not north.
Earth
Browse ScienceInfo articles and explainers related to Earth.
Topic archive
Articles about Earth
6,627 published items.
Space science
Discovering the planet is nearly the same weight as the Earth
Astronomers are looking for a world like Earth that will not need to search further than even our closest star system - Alpha Centauri.
Space science
The moon is separated from Earth?
Scientists at Harvard University have come up with a new theory that the Moon is separated from the Earth rather than created from a planet by colliding with the Earth.
Space science
Russia can build meteorite rockets
A missile and space technology group in Russia said it would deploy a missile-making project capable of destroying earth-threatening meteors.
Space science
Europe will launch satellites to study planets
The European Space Agency (ESA) will launch an artificial satellite to study planets around stars near the sun in 2017.
Space science
Big storm broke out on the sun
Radio communication on Earth interrupted for a short time after a strong outbreak occurred on the solar layer of the sun. Storm burst from the black spot AR 11598 - a st…
Space science
Lonely stars
American astronomers believe that mysterious infrared halo across the night sky may be related to isolated stars outside the galaxy's borders.
Space science
The first private spacecraft returned to Earth safely
The private spacecraft of California-based private company SpaceX has completed its first mission in 12 missions signed with NASA.
Space science
Earth is about to return to the ice age?
In the future, the Sun can produce 4 magnetic poles, causing cold on Earth. It is forecasted by the National Astronomical Observatory and the Institute of Natural Scienc…
Space science
Private spacecraft left Earth with the first shipment to ISS
The rocket of SpaceX private space company on October 7 left the launch pad, bringing the Dragon space compartment nearly half a ton of cargo to orbit the Earth, aiming…
Space science
Metaphors can be used as the natural GPS of the universe
Dead stars may be the future of space travel missions, replacing the Earth's navigation systems with the universal navigation system.
Space science
Discovering rocks on Mars has the same composition in Earth
After using lasers and X-rays to test a sample of Martian rock, scientists were surprised when the composition of this rock was completely different from the rocks on Ma…
Space science
Unknown things about the North Star
Due to the rotation of the Earth around the axis, stars change their position in the sky, grow and dive. However, the Earth's rotation is directed towards the North Star…
Space science
Earth life originates from cosmic bacteria
Humans on Earth have long thought that they are alone in the universe and are still trying desperately to search for alien civilizations. Meanwhile, they may be the real…
Space science
Dust-producing asteroids can combat climate change on Earth
To cope with global warming, scientists in Scotland have come up with a new solution: a machine blowing huge dust in space into an asteroid that surrounds the Earth, act…