Quasars — the brightest objects in the universe — are powered by supermassive black holes at the heart of early galaxies.
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Audacious mission to rescue NASA's falling telescope has launched
NASA’s Swift space telescope is reaching the end of its two-decade run in orbit – unless a satellite launched on 3 July can ...
After it launches in August, the Nancy Grace Roman Space Telescope is expected to survey far more of the sky than any space telescope before it.
In 2024, researchers realized that the Neil Gehrels Swift Observatory was falling from its orbit faster than expected. Now, a robotic spacecraft called LINK aims to give the satellite a boost ...
Since it launched into space on April 24, 1990, the Hubble Space Telescope has been an invaluable instrument to astronomers in unraveling the mysteries of the universe. As it orbits the Earth from 340 ...
NASA plans to mount a daring mission to stave off the destruction of the Swift Observatory, which has been falling back to Earth. Here's how.
NASA's Nancy Grace Roman Space Telescope is fully assembled and on track for a September 2026 launch, eight months ahead of schedule, with a science mission expected to dwarf any previous observatory.
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