Today, we conceive of all particles, from the massive quarks to the massless photon, as have a dual wave/particle nature. Light was originally considered to be a particle (or corpuscle) by Newton, but
A new method for measuring how fast the universe is flying apart could help astronomers wrestling with a possible crisis in cosmology. From the moment it burst into existence more than 13 billion years
The Earth and Moon are almost a double world. The Moon is so large compared to the size of Earth that its gravitational pull affects our planet’s motion. One of these effects is known as axial precession.
Astronomers just witnessed a strange supernova of a massive star, probably the biggest star to have exploded in a supernova. The supernova, SN2016iet, was first observed by the European Space Agency (ESA)