How the Universe Works
New technology may be able to explain where the edge of the universe is or what happens there.
New technology may be able to explain where the edge of the universe is or what happens there.
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Gravitational waves are helping scientists explore the cosmos in revolutionary, new ways.
New astronomical research is beginning to reveal an invisible scaffold of dark matter.
New discoveries reveal the secrets of hundreds of strange, tiny worlds called dwarf planets.
Dark Matter is thought to be the cosmic glue that holds the universe together.
New research suggests that white dwarfs may be the key to understanding the universe itself.
NASA's Juno spacecraft is part of a cutting-edge mission to explore the mysteries of Jupiter.
New discoveries cause astronomers to question if the Big Bang really happened.
Fresh data from NASA's Cassini spacecraft helps scientists make brand-new discoveries about Saturn.
The universe's stars are dying off faster than new ones are born.
Scientific experts explore how Saturn's moons offer new insight into the Solar System.
New technology may be able to explain where the edge of the universe is or what happens there.
The Milky Way will face the Andromeda Galaxy in a struggle that could create a new super galaxy.
Time travel may be more possible now than ever imagined; experts are closer to discovering how.
New discoveries reveal the secrets of nebulas, where stars are born and die.
Engineers count down the final moments of a milestone in space travel.
A look at whether the desire for gold is the result of extraterrestrial landings in the past.
New evidence and modern-day UFO sightings have experts rethinking Native American myths.
Evidence suggests contact with aliens may have influenced humankind and many of its sacred sites.
The Royal Air Force regularly encounters UFOs, but the British government denies the sightings.
The U.S. government continues to deny the existence of extraterrestrials.
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