Data from the Gaia spacecraft shows that even unassuming stars can host monumental companions like massive planets.

The wobble isn't new – it was first reported in 1728. But how this movement affects the moon's gravitational pull, the main ...

And although detecting a wobble suggests a star might have a planet ... but this time Gaia revealed an entirely new extrasolar world," says Johannes Sahlmann, Gaia Project Scientist at ESA.

Using data collected over 18 years of observations, scientists now say that the planet Mars is wobbling. The planet’s wiggling results in its poles moving on a regular basis. Earth also has a ...