Here Comes Euclid, the Telescope That Will Search for Dark Energy
Updated: 2023-06-30 06:00:00
The European Space Agency’s new orbiting observatory will scan billions of galaxies for clues about the universe’s expansion.
At Last, There’s Evidence of Low-Frequency Gravitational Waves
Updated: 2023-06-29 00:00:00A globe-spanning group of physicists used pulsars to measure the waves, which they believe emanated from pairs of supermassive black holes.The Universe Has a Pressure Cooker, and It Makes Black Holes
Updated: 2023-06-23 15:30:00For the first time, astronomers have observed chaos in the center of an ancient galaxy, the sort of place where a million or more stars are locked in a dance of death.Could We Ever Take Advantage of a Time-Warping Black Hole?
Updated: 2023-06-22 18:00:00Entering a black hole comes with certain safety concerns. But could we take advantage of its time-warping capabilities from a distance?