Space on MSN1 天
2 newly found exoplanets reignite an outstanding question about our solar system
Astronomers have discovered two new exoplanets that are similar to other worlds found in the Milky Way, but unlike any in our ...
Four planets found orbiting a star 6 light-years from Earth
Astronomers have discovered four planets that are just a fraction of the mass of Earth orbiting Barnard’s Star, which is 6 ...
Scientists Observe Carbon Dioxide on Planets Outside the Solar System for the First Time
The findings provide strong evidence that four giant exoplanets 130 light-years from Earth formed much like Jupiter and ...
Earth 1, asteroids 0: The next generation of planetary defense takes shape at JPL
The NEO Surveyor fulfills a 2005 act of Congress ordering NASA to catalog 90% of near-Earth objects larger than 459 feet, ...
Hub12 小时
Everything Under the Sun
A NASA mission, IMAP, will investigate and map the sun's particles and energy across the entire heliosphere, using a ...
Space.com on MSN11 天Opinion
How did Earth get such a strange moon? Exploring the giant impact theory
The leading explanation for all of these mysteries is known as the giant impact hypothesis. According to this story, when the ...
A Dyson swarm made of solar panels would make Earth uninhabitable, suggests study
As civilizations become more and more advanced, their power needs also increase. It's likely that an advanced civilization ...
Earth.com8 天
First direct image of CO2 outside our solar system captured by Webb
NASA’s James Webb Telescope captured direct images of gas giants in HR 8799, revealing their carbon dioxide-rich atmospheres.