Satellites are shedding new light on the invisible processes and rhythms at play at the intersection between Earth and space.
Published Dec 26, 2019
A pair of sounding rockets took aim at the aurora over Svalbard, Norway, to help scientists understand how Earth loses oxygen into space.
Published Dec 17, 2018
Astronauts captured this unusual view of a Perseid meteor descending into Earth's atmosphere in August 2011.
Published Aug 17, 2011
Researchers probed the auroral wind by shooting instruments into them in February 2013.
Published Feb 9, 2013
A geomagnetic storm in early October lit up the skies with northern lights that were detected by an Earth-observing satellite.
Published Oct 10, 2012
At the boundary between Earth and space, particles and gases and energy do an intricate and colorful dance that varies daily.
Published Jan 7, 2020
Over 20 years, more than 550 small asteroids streaked across our skies.
Published Nov 21, 2014
Space Shuttle Atlantis streaked across the sky to its final landing at Kennedy Space Center.
Published Jul 28, 2011
Solar storms smacked into Earth’s magnetic field and provoked auroras over the southern and northern hemisphere just after the summer solstice.
Published Jun 28, 2015
From a vantage point about 360 km (225 miles) over the Earth, Space Station crewmembers photographed the crescent moon through the upper layers of Earth’s atmosphere. At the bottom of the image, a closed deck of clouds is probably at about 6 km (3 miles). The shades of blue grading to black are caused by the scatter of light as it strikes gas molecules of the very low density upper atmosphere.
Published Feb 23, 2004
An astronaut caught a glimpse of the aurora australis while looking out across the Indian Ocean.
Published Jul 2, 2017
From one million miles away, the DSCOVR satellite returned its first view of the entire sunlit side of Earth.
Published Jul 21, 2015
Some of the most breathtaking views of Earth taken from space are those that capture our planet’s limb.
Published Apr 2, 2003
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