资讯

NASA has discovered a rare interstellar object named 3I/ATLAS—only the third of its kind ever detected. The comet, which ...
So, while Earth will eventually leave the solar system one way or another, it's not something we will have to worry about for a few billion years yet. Probably. Originally published on Live Science.
Pentagon officials suggest alien mothership in our solar system could send mini probes to Earth New research paper, in draft form, comes from the Pentagon's All-Domain Anomaly Resolution Office.
Kanye West Banned From Australia After Releasing 'Offensive' Song 'Heil Hitler': 'We Don't Need That' Trump administration ...
Our solar system was long considered a template for all planetary systems. In the last 25 years, however, it has quickly and firmly become an outlier for lacking its own super-Earth. NASA's ...
So, while Earth will eventually leave the solar system one way or another, it's not something we will have to worry about for a few billion years yet. Probably. Originally published on Live Science.
Some may remember that Pluto was once considered our solar system’s ninth planet until it was demoted to dwarf planet in 2006, when scientists began to realize how many planetary bodies exist ...
In fact, our planet is something of a geological oddball given what we know about our solar system neighbors. Granite isn’t the only rock that’s ordinary on Earth but rare on other worlds.
In Liu Cixin's short story "The Wandering Earth (opens in new tab)" (first published in Chinese magazine Science Fiction World in July 2000), Cixin portrays a scenario in which the planet's leaders ...
The mystery of our solar system’s missing super-Earths and sub-Neptunes is not yet solved. Studying these exoplanets is one of NASA’s top priorities and JWST plays a pivotal role.
What If. The Solar System Song You Need to Hear. Posted: March 6, 2025 | Last updated: March 6, 2025 "An epic exploration of possibilities. What If is a Webby Award-winning science web series that ...
Our first challenge here is defining the size of the Solar System. Neptune orbits the Sun at an average distance of 30 AU . The Oort cloud may extend to as far as 100,000 AU from the Sun.