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NASA reports that the space rock, measuring around 1,200 feet across, is expected to make its closest approach on Thursday, ...
Our universe just got a lot weirder. From planets with rings larger than the Sun to alien worlds where it rains molten iron or glows magenta, NASA’s latest exoplanet discoveries are challenging ...
Mars shines in the evening, and is joined briefly by Mercury. Jupiter joins Venus as the month goes on. And all month, look ...
The James Webb telescope has made another stunning discovery -- this time of a massive planet that could potentially sustain ...
NASA has discovered a new interstellar comet that's currently located about 420 million miles away from Earth. The space ...
A new gas giant world discovered by citizen scientists using data from NASA's exoplanet-hunting spacecraft TESS is cool, ...
Stars often whip their planets with solar winds and radiation, pull them ever closer with gravity and sear them with heat.