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Invasive insects in the U.S. could kill up to 1.4 million street trees by 2050, according to researchers.

NASA has shared an image depicting what researchers say is the first observation of a debris cloud from a massive celestial collision.

Comet Swift-Tuttle takes 133 years to orbit the sun once.

NASA's James Webb Space Telescope has reached another milestone, with the agency announcing that its main mirror is fully aligned.

The image is a test shot to see how its 18 hexagonal mirrors worked together for a single coordinated image taken 1 million miles away from Earth.

NASA astronaut Mark Vande Hei has broken the record for the longest U.S. single spaceflight.

Scientists report that they have found the sunken wreck of explorer Sir Ernest Shackleton's ship "Endurance."

Scientists say that the Joro spider is spreading across the southeastern U.S. and could move into much of the East Coast.

The iconic Tyrannosaurus rex, or "T. Rex," might need to be re-categorized into three distinct species, according to researchers.

Scientists are warning that a massive earthquake could strike California's Bay Area at any moment.

The moon is about to get walloped by 3 tons of space junk, a punch that will carve out a crater that could fit several semitractor-trailers.

A crocodile being transported in a van in Florida on Tuesday managed to break loose and dash down a road before being wrangled in front of onlooking motorists, a video shows.

For a few frenzied weeks, beekeepers from around the United States truck billions of honeybees to California to rent them to almond growers who need the insects to pollinate the state's most valuable crop.

Sunday marks 60 years since NASA astronaut John Glenn became the first American to orbit Earth.

Friday marks the first anniversary of NASA's Perseverance rover's Mars landing.

The massive rocket speeding through space on a collision course with the moon does not belong to SpaceX despite earlier reports and likely belongs to a spacecraft launched by China in 2014, according to a report on Saturday.

The James Webb Space Telescope has taken its first images, including a "selfie."

NASA’s new space telescope has captured its first starlight and even taken a selfie of its giant, gold mirror.

A "once-in-a-millennium" wave that broke off the coast of Vancouver, British Columbia, in November 2020 is now considered to be the most "extreme" rogue wave ever recorded, Canadian scientists have found, according to reports.

NASA's Parker Solar Probe has captured its first visible light images of the surface of Venus.