Astronauts perform spacewalk to prepare ISS for new solar wings

NASA's Kate Rubins and Victor Glover ventured out Sunday to install support frames for new, high-efficiency solar panels arriving at the International Space Station later this year.

Monarch butterflies typically found in winter resting grounds in Mexico declined by 26%

The number of monarch butterflies that showed up at their winter resting grounds in central Mexico decreased by about 26% this year, and four times as many trees were lost to illegal logging, drought and other causes, making 2020 a bad year for the butterflies.

American Airlines pilot reportedly sees flying object directly over plane

An American Airlines pilot was left perplexed after seeing a cylindrical object flying overhead during a flight from Ohio to Arizona on Feb. 21.

Perseverance: Secret message planted on giant parachute that carried Mars rover

The huge parachute used by NASA’s Perseverance rover to land on Mars contained a secret message, thanks to a puzzle lover on the spacecraft team.

NASA's Perseverance rover beams back first images, audio recordings from Mars

NASA has unveiled high quality images from the Perserverance rover’s initial entry into Mars, as well as never-before-heard audio of a Martian breeze captured by the rover.

29-year-old bone cancer survivor chosen to join billionaire on SpaceX flight

Hayley Arceneaux will become the youngest American in space when SpaceX’s first private flight launches this fall - and the first with a prosthesis.

NASA's Perseverance rover lands on Mars to look for signs of ancient life

NASA’s Perseverance rover, the biggest, most advanced rover to date, has landed on Mars in a mission to search for signs of ancient life on the red planet. 

United Arab Emirates spacecraft orbits Mars in historic interplanetary mission

A spacecraft from the United Arab Emirates swung into orbit around Mars on Tuesday in a triumph for the Arab world’s first interplanetary mission.

'Super' view: Space station to fly over Tampa during Super Bowl LV

Sure, the Air Force is sending a rare trifecta of bombers over Raymond James Stadium as the national anthem concludes. But the International Space Station will also be soaring overhead later in the game.

UAE, China and US spacecrafts will reach Mars in quick succession

After hurtling hundreds of millions of miles through space since last summer, three robotic explorers are ready to hit the brakes at Mars.

3 Sierra sugar pines added to list of 6 largest in the world

A big tree hunter who has been charting some of the largest trees in the West for more than a decade has added three in the Sierra Nevada to the list of tallest sugar pines known to exist in the world.

Remembering Challenger: 35 years since tragic explosion

Hundreds of people in Florida and millions watching on live television witnessed the space shuttle Challenger break apart in a mid-air explosion on January 28, 1986, killing 7 people on board.

Global shark populations have declined more than 70% since 1970, researchers say

When marine biologist Stuart Sandin talks about sharks, it sounds like he’s describing Jedis of the ocean. “They are terrific predators, fast swimmers and they have amazing senses — they can detect any disturbance in the ocean from great distance,” such as smells or tiny changes in water currents.

Campaign to build crossing bridge for wildlife to get across 101 Freeway safely raises $18 millions

The crossing is intended to save the local population of mountain lions from extinction. In addition, the crossing will also reconnect a long-fragmented ecosystem for all wildlife in an area recognized as part of one of only 36 biodiversity hotspots worldwide.

Researchers discover new whale species in the Gulf of Mexico

Scientists have been tracking this specific animal since the late 1990s but only now have determined the whale is completely unique and in a species of its own.