What's up in
Universe
Astronomy, cosmology, stars, planets, black holes and the observatories revealing how the cosmos works.
Fermi Traces the History of Starlight Across the Cosmos
A new way to create Saturn's radiation belts
Powerful Telescope to Explore 'Cosmic Dawn' from Chilean Peak
Hubble Uncovers Thousands of Globular Star Clusters Scattered Among Galaxies
Magnetic Fields Found in Jet from Baby Star
A Close-up Look at the Whirlpool Around a Gigantic Black Hole
Atomic jet - the first lens for extreme-ultraviolet light developed
New device widens light beams by 400 times
NIST atomic clocks now keep time well enough to improve models of Earth
Oxygen could have been available to life as early as 3.5 billion years ago
