In 1936 Albert Einstein described how gravity could briefly magnify the light of a distant star, an effect now called gravitational microlensing.
A team of astronomers has now used that cosmic trick to reveal the presence of a gas giant planet…
In 1936 Albert Einstein described how gravity could briefly magnify the light of a distant star, an effect now called gravitational microlensing.
A team of astronomers has now used that cosmic trick to reveal the presence of a gas giant planet…