This is great. These planets have been known since last year, but only 1 was confirmed. Who knew that Barnard’s star is a really compact and small system.
I wouldn’t be surprised if there are a few others, and there’s still a chance, albeit small, that there’s a planet in the habitable zone. Though given the upper mass limits, it’ll be unlikely to actually be habitable. Maybe closer to a Super-Mars.
Motorista_de_uber on
>The four planets, each only about 20 to 30% the mass of Earth,
They are so small; it’s amazing how technology is capable of detecting such small planets.
DangerIllObinson on
This headline is so far from being the typical click-bait headline about new planet discoveries promising never before seen discoveries, that it immediately appealed to me, and I clicked it. Pretty damn decent and straightforward headline for space news. I don’t mind reading about just another four new planets.
Duckel on
so now tiny planets are actual planets. Pluto done dirty…
CFCYYZ on
Amazing what we can tease out of a few photons detected over time by many people. The fact that these exoplanets do not eclipse Barnard’s Star from our viewpoint makes this discovery all the more important.
5 Comments
This is great. These planets have been known since last year, but only 1 was confirmed. Who knew that Barnard’s star is a really compact and small system.
I wouldn’t be surprised if there are a few others, and there’s still a chance, albeit small, that there’s a planet in the habitable zone. Though given the upper mass limits, it’ll be unlikely to actually be habitable. Maybe closer to a Super-Mars.
>The four planets, each only about 20 to 30% the mass of Earth,
They are so small; it’s amazing how technology is capable of detecting such small planets.
This headline is so far from being the typical click-bait headline about new planet discoveries promising never before seen discoveries, that it immediately appealed to me, and I clicked it. Pretty damn decent and straightforward headline for space news. I don’t mind reading about just another four new planets.
so now tiny planets are actual planets. Pluto done dirty…
Amazing what we can tease out of a few photons detected over time by many people. The fact that these exoplanets do not eclipse Barnard’s Star from our viewpoint makes this discovery all the more important.