Science ❯ Astrophysics

Space Exploration

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Astronomers Confirm 2025 PN7 as Earth’s Seventh Quasi-Satellite

Its year-long resonance with Earth makes it a safe nearby target for follow-up observations.

NASA and NOAA Launch Trio of Sun–Earth Missions Toward L1 on SpaceX Falcon 9

Sharp Hubble Images Confirm 3I/ATLAS as Comet; Juno Intercept Study Advances

Probe Theory for Interstellar Comet 3I/ATLAS Divides Researchers as October Perihelion Nears