Hints of a fifth force keep appearing in our data ... the possible strength of such a force at this scale. When Apophis makes ...
such as a fifth force, could be affecting its path around the Sun. The study touches on string theory, proposing that large-scale gravity modifications, through Yukawa interactions—where a new ...
which will pass close to Earth in 2029. NASA's OSIRIS-APEX mission will study Apophis to further investigate the impact of gravity and the search for a possible fifth force. ‘4,000-year-old city ...