Scientists tested Einstein’s relativity on a cosmological scale, and found something strange: ScienceAlert
Everything in the universe has gravity—and feels it, too. However, it is also this most common fundamental force that presents the greatest challenges...
NASA’s Artemis 1 moon rocket boosters may expire in December
With the launch date of NASA's Artemis 1 moon mission still being pushed back by glitches and storms, the deadline for its solid rocket...
The Cygnus spacecraft arrives at the International Space Station with a single working solar array
The 55-foot (17 m) Canadian arm features a "hand" that astronauts use to hold objects and even the International Space Station itself. After...
