NASA's new TEMPO instrument shows how polluted cities are
A new instrument launched by NASA can give detailed updates on air quality for much of North America, showing disparities in pollution.
LEARN MOREWhen Rubio finally touches down Sept. 27 in a replacement capsule, he will have spent 371 days in space.
Energy released in a solar storm led to increased aurora activity in Earth's atmosphere on Thursday and Friday.
A mother shares how being an astronaut is helping her inspire women everywhere, and her young daughter, to believe there is no limit to their goals.
Scientists wanted to study star HD110067 after noticing dips in the star's brightness. They were not disappointed.
40% of engagements take place between Thanksgiving and Valentine's Day, according to industry experts.
CBP officials say the Tucson area, including Nogales, is already seeing the highest number of migrants coming into the country.
25 million U.S. students use diesel-powered school buses daily, prompting debates on cleaner alternatives.