Swift, launched in 2004 and parked in low-Earth orbit at around 585 km above the planet, is gradually losing altitude due to ...
In May 2019, astronomers picked up something strange in the fabric of spacetime. The LIGO and Virgo detectors recorded a ...
Discover the mightiest heroes and villains in sci-fi television history, as seen in shows like Watchmen and Star Trek.
Explore the universe with multi-messenger astronomy, combining light, gravitational waves, neutrinos, and cosmic rays for a ...
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