University of Chicago News10 天
Study by UChicago scientists finds four tiny planets around one of our nearest stars
Astronomers have revealed new evidence that there are not just one but four tiny planets circling around Barnard’s Star, the ...
Four tiny planets are orbiting one of our nearest stars
Because stars are so much brighter than their planets, it's easier to look for effects that planets have on their stars—like ...
Space.com17 天
The US will 'plant the American flag on the planet Mars and even far beyond,' Trump tells ...
President Donald Trump told lawmakers that U.S. astronauts will one day carry the American flag to Mars and beyond during a speech before the joint session of Congress late Tuesday (March 5).
Science Daily10 天
Four tiny planets found orbiting one of our nearest stars
Astronomers have revealed new evidence that there are not just one but four tiny planets circling around Barnard's Star, the second-nearest star system to Earth.