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Earth Day 2024: Witness our changing planet in 12 incredible satellite images
By Meredith Garofalo published
To commemorate Earth Day, enjoy these 12 NOAA satellite images that showcase the different ways this critical technology helps scientists keep an eye on our planet.
Satellites watch as 4th global coral bleaching event unfolds (image)
By Sharmila Kuthunur published
Satellites are tracking in real time as multiple major coral reefs around the world get paler due to warming sea temperatures in the fourth-ever global bleaching event.
The Earth Day 2024 Google doodle is a climate change reminder
By Monisha Ravisetti published
For Earth Day this year, the Google doodle is highlighting areas of our planet it sees itself in.
Happy Earth Day 2024! NASA picks 6 new airborne missions to study our changing planet
By Meredith Garofalo published
Six newly selected NASA airborne campaigns will focus on a range of studies focusing on Earth and its changing climate.
Earth Day: What is it and why does it matter?
By Elizabeth Howell last updated
Reference Earth Day occurs annually on April, 22. It began in 1970 and celebrates the environmental diversity of Earth and highlights ways of protecting it.
Thousands of hidden meteorites could be lost forever as they sink in Antarctic ice, taking their cosmic secrets with them
By Harry Baker published
A new study warns that 5,000 meteorites could be sinking beneath Antarctica's icy surface every year as a result of climate change, depriving scientists of vital information about our solar system.
Chinese space junk falls to Earth over Southern California, creating spectacular fireball (photos, video)
By Mike Wall published
A big piece of Chinese space junk fell to Earth over Southern California early Tuesday morning (April 2), putting on quite a show for observers in the Golden State.
Polar vortex is 'spinning backwards' above Arctic after major reversal event
By Harry Baker published
Earlier this month, a sudden atmospheric warming event caused the Arctic's polar vortex to reverse its trajectory. The swirling ring of cold air is now spinning in the wrong direction, which has triggered a record-breaking "ozone spike" and could impact global weather patterns.
365 days of satellite images show Earth's seasons changing from space (video)
By Sharmila Kuthunur published
Satellite images taken daily for one year shows a stunning glimpse of what the change of seasons looked like from space.
Climate change and polar ice melting could be impacting the length of Earth's day
By Robert Lea published
Humanity's activities and climate change are impacting the polar ice sheets, causing excessive melting, and this is slowing Earth's rotation, challenging official timekeeping standards.
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