Science is an ongoing flirtation with the unknown.
A new study found the possible reason why some dwarf galaxies appear to not have dark matter.
Dr. Katie Mack explains what dark energy is and two ways it could one day destroy the universe.
Astronomers propose a new location for the mysterious force that accelerates the universe.
An Oxford scientist claims a Nobel-Prize-winning conclusion is wrong.
A new method promises to capture an elusive dark world particle.
Cosmologists propose a groundbreaking model of the universe using string theory.
Physicists propose that violations of a fundamental law of physics in early stages of the universe are responsible for the mysterious dark energy.