Dark matter is an enigmatic form of matter not expected to emit light, yet it is essential to understanding how the rich ...

Astronomers have captured the clearest picture yet of how massive stars are born, revealing a dramatic interplay between ...

Black holes are so strange that physicists have long wondered if they are quite what they seem. Now we are set to find out if ...

Gravity was one of the first fundamental forces studied in modern science, but fundamentally, it is not that well understood. It is a lot weaker than electromagnetism and the two nuclear forces at the ...

Virtual particles may not be real, but they help physicists track how forces move, and allow for incredibly precise ...

The force of gravity exerted by the Moon is about 4% stronger on the side of Earth that faces toward the Moon, compared to the opposite side of the Earth facing away, because gravity gets weaker with ...

Speaker Mike Johnson (R-La.) and House Republican leaders refused requests from Democrats to swear in Rep.-elect Adelita ...

Einstein’s version of dark energy is known as the cosmological constant. It implies a fixed amount of dark energy in each ...

Researchers have discovered there was an anomaly in Earth's gravitational field between 2006 and 2008, potentially caused by a mineral shift deep within Earth's mantle. GRACE satellites detected a ...

This article explores how our understanding of the universe has evolved—from the scale of everyday experience down to the ...

Uncover the groundbreaking contributions of these famous scientists. Discover how their innovative discoveries and inventions ...