Science ❯ Astronomy

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Space Telescopes Nancy Grace Roman Space Telescope Extremely Large Telescope Next-Generation Telescopes Space Exploration

Astronomers Measure Mass of a Free-Floating Planet for the First Time

A two-hour offset between Earth and Gaia views of a microlensing event provided the parallax to pin down its distance and mass.

Citizen Scientists Find Most Distant, Most Powerful Odd Radio Circle With Twin Rings

NASA's Hubble and New Horizons Reveal New Insights on Uranus