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By Andrew Freedman, CNN (CNN) — Satellites, including those used for GPS and communications, will face greater risks in coming decades during solar-triggered geomagnetic storms because of the effect climate pollution has on Earth’s atmosphere, a new study found. The increasing volume of planet-warming carbon dioxide in the upper atmosphere is likely to make the

By Ashley Strickland, CNN (CNN) — The once-thriving Roman city of Pompeii resembles an eerie time capsule, seemingly unoccupied since a catastrophic volcanic eruption in AD 79, with the remains of its inhabitants forever frozen under a blanket of ash. But a closer look may reveal another bleak chapter in the tragedy’s aftermath, according to

By Ashley Strickland, CNN (CNN) — A rare Martian meteorite, billed as the largest piece of Mars on Earth, captured attention when it fetched millions from an anonymous bidder at a recent Sotheby’s auction. But the move has caused Niger, the country in West Africa where the space rock was initially found, to question the

By Andrew Freedman, CNN (CNN) — NASA is planning to decommission premier satellite missions that gather information on planet-warming pollution and other climate vital signs beginning as soon as October, sources inside and outside of the agency told CNN. The destruction of the satellites — which will be abandoned and allowed to eventually burn up

By Gina Park, CNN (CNN) — It’s finally time to watch one of the best meteor showers of the year: the brilliant display known as the Perseids. The Perseid meteor shower, which is known for producing dozens of bright meteors that leave long streaks in their wake, peaked at 4 p.m. ET Tuesday. In previous

CNN By Gina Park, CNN (CNN) — It’s finally time to watch one of the best meteor showers of the year: the brilliant display known as the Perseids. The Perseid meteor shower, which is known for producing dozens of bright meteors that leave long streaks in their wake, peaked at 4 p.m. ET Tuesday. In

By Marlowe Starling, CNN (CNN) — Marine researchers exploring extreme depths say they have discovered an astonishing deep-sea ecosystem of chemosynthetic life that’s fueled by gases escaping from fractures in the ocean bed. The expedition revealed methane-producing microbes and marine invertebrates that make their home in unforgiving conditions where the sun’s rays don’t reach, according

By Taylor Nicioli, CNN (CNN) — The human genome is made up of 23 pairs of chromosomes, the biological blueprints that make humans … well, human. But it turns out that some of our DNA — about 8% — are the remnants of ancient viruses that embedded themselves into our genetic code over the course

CNN By Jackie Wattles, Ashley Strickland, CNN (CNN) — Famed NASA astronaut Jim Lovell, who commanded the harrowing Apollo 13 mission that was forced to abandon a lunar landing attempt in 1970, has died. He was 97. Lovell died on August 7 in Lake Forest, Illinois, according to a NASA news release. The cause of

By Jackie Wattles, Ashley Strickland, CNN (CNN) — Famed NASA astronaut Jim Lovell, who commanded the harrowing Apollo 13 mission that was forced to abandon a lunar landing attempt in 1970, has died. He was 97. Lovell died on August 7 in Lake Forest, Illinois, according to a NASA news release. The cause of death

By Ashley Strickland, CNN (CNN) — There’s a giant blob of incredibly hot rock beneath New Hampshire — and it may be part of the reason the Appalachian Mountains are still standing tall, according to new research. It has, however, been slowly moving and is on course for New York in the next 15 million

By Gina Park, CNN (CNN) — Sky-gazers can catch a glimpse of the full moon at its peak illumination this week. August’s full moon, also called the sturgeon moon, will be visible from Friday night into the early hours of Saturday. It will be at its fullest around 3:55 a.m. ET Saturday, according to EarthSky.

By Ashley Strickland, CNN (CNN) — Archaeologists have uncovered primitive sharp-edged stone tools on the Indonesian island of Sulawesi, adding another piece to an evolutionary puzzle involving mysterious ancient humans who lived in a region known as Wallacea. Located beyond mainland Southeast Asia, Wallacea includes a group of islands between Asia and Australia, among which

By Ella Nilsen, CNN (CNN) — Energy Sec. Chris Wright said Tuesday night the Trump administration is updating the National Climate Assessments that have been previously published, which the administration recently removed from government websites. “We’re reviewing them, and we will come out with updated reports on those and with comments on those reports,” Wright