See the best photos on Space.com this week.
Earth, our home planet, is the 3rd planet from the sun.
A Finnish-led team has new insights into auroral "dunes" first reported in scientific literature a year ago.
Earth's continents have been leaking nutrients into the ocean for at least 3.7 billion years, new research suggests.
Space-based solar power won't be just a sci-fi dream forever, if things go according to the U.S. Air Force's plans.
The $100 million Carbon Removal X Prize launched Thursday (April 22), in an attempt to spur the development of technology that can help stave off the worst effects of human-caused climate change.
NASA scientists, astronauts and musician Shawn Mendes teamed up this Earth Day to remind us how planet Earth connects us all.
Earth's poles are moving — and that's normal. But new research suggests that within just decades, climate change and human water use have given the poles' wandering an additional nudge.
The acclaimed underwater photographer takes us into the watery domain of the world's largest mammals and their rich culture that mirrors ours.
Earth Day 2021 is here and the folks at Google hope it plants a tree in your heart with this adorable Google doodle.
The state of the global climate continued to worsen in 2020 despite the series of economically damaging lockdowns and travel limitations triggered by the global COVID-19 pandemic.
Could we slow down global warming by creating an aerosol reflector to deflect the sun's rays away from Earth? And should we?
Two decades' worth of Antarctic research reveals 5,200 tons of extraterrestrial dust lands on Earth each year.
The European Space Agency’s Space Situational Awareness program is tackling the problem on three fronts.
New satellite imagery captures the relentless eruptions of the La Soufrière volcano on St. Vincent, which began April 9.
The permanent oxygenation of Earth's atmosphere took twice as long as previously believed and finally finished up to 100 million years later than expected.