What's up in
Universe
Astronomy, cosmology, stars, planets, black holes and the observatories revealing how the cosmos works.
Physicists predicted in 1936 that a powerful magnetic field could turn empty space into…
The universe’s total mass-energy budget, according to standard cosmology
If the Sun vanished, its sound would keep roaring toward us for nearly 14 years
NASA's Roman telescope finally launches after 27 years of delays and cancellation attempts
Asteroid triggers first-ever UN planetary defence alert, then gets downgraded
Roman Space Telescope survives four cancellation attempts, now launching nine months early
Life on Titan may be too sparse to ever detect, study suggests
Voyager 1's backup instrument became its window to interstellar space
The cosmic void so vast it might have hidden the universe from us
Webb reveals giant planets must form before their nurseries empty
