What on Earth?
A site in the Atlantic Ocean causes instruments on the International Space Station to malfunction.
A site in the Atlantic Ocean causes instruments on the International Space Station to malfunction.
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Some exoplanets resemble earth enough that one could be a new home for humanity.
New discoveries reveal the secrets of hundreds of strange, tiny worlds called dwarf planets.
If a massive asteroid collides with Earth, it could end life on the planet as one knows it.
The center of the Milky Way is home to strange and deadly phenomena that is difficult to understand.
Cosmologists say there are black holes throughout the Universe, but they've never seen one.
The discovery of extraterrestrial life might face a challenge: the physics of the universe itself.
Experts must discover new technology to protect astronauts from the Red Planet's deadliest killers.
A space ship of crash test dummies explore space's deadliest spots.
Mercury has a dangerous secret that may one day threaten life on Earth.
Latest discoveries suggest life beyond this planet; investigating if earth's life began elsewhere.
Uranus and Neptune are mysterious, icy worlds at the edge of the solar system.
New discoveries about dark matter and dark energy, which are locked in an epic battle.
New research suggests that white dwarfs may be the key to understanding the universe itself.
New discoveries cause astronomers to question if the Big Bang really happened.
New discoveries about neutron stars, strange and violent phenomena that defy the laws of physics.
Mankind comes closer to keeping Earth safe from killer space rocks.
The Earth and the planets were formed from the destruction of alien worlds that came before us.
Gravitational waves are helping scientists explore the cosmos in revolutionary, new ways.
Interstellar space is not empty and unremarkable as previously thought.
The Rosetta mission is a groundbreaking expedition to land on a comet for the very first time.
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