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An asteroid the size of a large monument, designated 2025 FA22, will make a safe but close pass by Earth on September 18, offering a live viewing opportunity.
NASA has officially confirmed the existence of over 6,000 exoplanets, a major milestone that highlights the rapid acceleration of planetary discovery.
A new NASA study indicates the sun's activity is on a long-term upward trend, signaling decades of more intense space weather and potential risks to technology.
New images from the Event Horizon Telescope show the magnetic field around the M87 black hole has unexpectedly reversed, challenging current scientific models.
A surprise G3 geomagnetic storm, caused by a hidden magnetic feature on the sun, triggered stunning aurora displays visible across much of the United States.
Astronomers report that the V Sagittae star system, 10,000 light-years away, is nearing a massive supernova that could be visible in Earth's daytime sky.
