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Scientific American
7 小时
Astronomers Spot a ‘Super-Mars’ Exoplanet around Barnard’s Star
Claims of worlds orbiting Barnard’s star have been made before. But an advanced instrument could provide the breakthrough ...
11 小时
on MSN
Astronomers detect a planet near Barnard's star, which is relatively close to Earth
By contrast, Barnard's star is the closest solo star to our own. Overall, the importance of this study is that it holds out ...
2 天
Small rocky planet detected in orbit about nearby Barnard's star
Barnard's star is a red dwarf, the smallest type of regular star and much smaller and less luminous than our sun. At about 6 ...
Science News
9 小时
Barnard’s star has at least one planet orbiting it after all
After decades of searching, a telltale gravitational wobble points to an exoplanet orbiting the nearby red dwarf every 3.15 days.
Astronomy on MSN
1 天
Discovery of a tiny exoplanet sheds new light on a very old star
Scientists discovered that Barnard’s Star wobbles a full 20 inches (50 cm) per second — five times Earth’s effect on the Sun ...
3 天
on MSN
Barnard's star tricked scientists before: why this planet is real.
This rocky planet, discovered with the European Southern Observatory's Very Large Telescope in Chile, is smaller than Earth, ...
来自MSN
3 天
Planet spotted orbiting Barnard's star just 6 light years away
Astronomers have detected an exoplanet around Barnard’s star, one of the sun’s closest neighbours, but it is too hot for ...
SiliconRepublic
1 天
New exoplanet discovered orbiting closest single star to our sun
Astronomers have discovered the existence of Barnard b, a new exoplanet orbiting Barnard’s star, the second closest stellar ...
3 天
on MSN
There’s a tiny exoplanet orbiting our neighbor, and it’s called Barnard’s star
At just six light-years from Earth, Barnard's star is close by and has long been of interest to researchers searching for ...
1 天
Scientists discover exoplanet orbiting Barnard's Star, just six light years from Earth
Astronomers using the European Southern Observatory's Very Large Telescope have confirmed the existence of at least one ...
3 天
Astronomers discover a new exoplanet orbiting the closest single star to the sun
Barnard’s star is a red dwarf about six light-years away from our sun and six light-years away from Earth. It is considered ...
Space on MSN
3 天
'Sub-Earth' exoplanet discovered around the closest solo star to us
"Barnard b is one of the lowest-mass exoplanets known and one of the few known with a mass less than that of Earth." ...
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