China has test fired a huge new solid rocket motor, creating more propulsion options for the country’s growing space activities.
Astronomers recently identified an unusual star that most likely formed from the hypernova remains of one of the universe's first stars.
Scientists made the startling discovery by plugging radio wave observations into a brand-new computer model.
A failed Russian spy satellite crashed back to Earth early Wednesday morning (Oct. 20), burning up in a brilliant fireball spotted by many observers in the American Midwest.
October's full moon and the peak of the Orionid meteor shower are happening on the same day this week.
NASA's newest asteroid probe, named Lucy, successfully launched on 12-year mission to visit 8 asteroids early Saturday (Oct. 16).
Physicists propose a new plan to "slice and dice" incoming asteroids that could save Earth from a deadly calamity.
A meteorite that landed in British Columbia crashed through a roof and narrowly missed hitting a woman who was asleep in her bed at the time.
Astronomers say strange radio signals around old, inactive stars may be the shimmering auroras of four alien worlds.
NASA has released a picture of a Pac-Man-shaped supernova remnant in the Large Magellanic Cloud galaxy that was recently captured by the Hubble telescope.
William Shatner has boldly gone where no 90-year-old has ever gone before with a Blue Origin launch into space on New Shepard.
William Shatner and three other passengers will launch into space today (Oct. 13) on the second crewed flight of Blue Origin's New Shepard rocket, and you can watch all the action live online.
Satellites have observed the intensifying eruption on the Spain-owned island of La Palma over the weekend as new streams of lava spilled out of the Cumbre Vieja volcano after its crater collapsed.
A solar storm hit Earth and brought with it a spectacular light show visible as far south as New York.