Gamma rays create Red Hulk in Captain America: Brave New World, but how do they work in the real world?

Captain America: Brave New World opens in theaters globally on Valentine’s Day 2025, bringing with it a popular expansion to Hulk-lore, the Red Hulk. Like all Hulks across various forms of media, there is a good chance that the origins of the Red Hulk in the latest installment of the Marvel Cinematic Universe (MCU) are tied to a form of high-energy radiation called “gamma-rays.” Gamma rays originate from a variety of sources in both the Marvel Universe and the real world. Primary among non-fictional cosmic gamma-ray sources, are supernovas, neutron…

Read More

A Rainbow-colored “Feather” in the Martian Sky

NASA/JPL-Caltech/MSSS NASA’s Curiosity Mars rover captured this feather-shaped iridescent cloud just after sunset on Jan. 27, 2023. Studying the colors in iridescent clouds tells scientists something about particle size within the clouds and how they grow over time. These clouds were captured as part of a seasonal imaging campaign to study noctilucent, or “night-shining” clouds. A new campaign in January 2025 led to Curiosity capturing this video of red- and green-tinged clouds drifting through the Martian sky. Learn more about iridescent twilight clouds on Mars. Image credit: NASA/JPL-Caltech/MSSS

Read More

NASA’s Advancements in Space Continue Generating Products on Earth  

The cover of Spinoff 2025, NASA’s annual publication that chronicles commercial products born from space technology, is a detailed view of the lunar surface captured by cameras on the Orion spacecraft on a close approach of the Moon during the Artemis I mission. Credit: NASA The latest edition of NASA’s Spinoff publication, which highlights the successful transfer of agency technology to the commercial sector, is now available online. For nearly 25 years, NASA has supported crew working in low Earth orbit to learn about the space environment and perform research…

Read More

Win a chance to see a SpaceX rocket launch thanks to Bethesda, creators of ‘Starfield’

2023’s ‘Starfield‘ was a fascinating (albeit flawed) game that nailed the feeling of discovery among the stars and the pursuit of science in a fictional future. Now, shortly after the release of its Shattered Space expansion, Xbox and Bethesda are teaming up with Lonestar to celebrate the launch of the long-awaited Freedom mission, and one lucky fan could witness the event at the Kennedy Space Center. The official Bethesda website unveiled the opportunity on Feb. 7, stating that one ‘Starfield’ fan (plus one companion) will get a chance to watch…

Read More

NASA moves up return date for Boeing Starliner astronauts after swapping SpaceX Dragon spacecraft

NASA has decided to shuffle around some SpaceX Dragon capsules in order to launch its Crew-10 mission to the International Space Station as soon as possible. The agency is now targeting March 12 for the launch of Crew-10, which will carry three astronauts and a cosmonaut to the International Space Station (ISS). The four crewmembers are scheduled to ride a SpaceX Falcon 9 rocket to low-Earth orbit, and their seats on that rocket will be aboard the Crew Dragon Endurance capsule, NASA announced Tuesday (Feb. 11). Their arrival to the…

Read More

Sols 4450-4451: Making the Most of a Monday

Curiosity Navigation Curiosity Home Mission Overview Where is Curiosity? Mission Updates Science Overview Instruments Highlights Exploration Goals News and Features Multimedia Curiosity Raw Images Images Videos Audio Mosaics More Resources Mars Missions Mars Sample Return Mars Perseverance Rover Mars Curiosity Rover MAVEN Mars Reconnaissance Orbiter Mars Odyssey More Mars Missions 2 min read Sols 4450-4451: Making the Most of a Monday NASA’s Mars rover Curiosity acquired this image of its brightly lit workspace and its right-front wheel in the shadows, perched on some tall rocks. The rover used its Right…

Read More

Best sci-fi comedies of all time

Out of this world laughs and galactic giggles ahead in this list of the best sci-fi comedies of all time. One of the most mesmerizing things about the science fiction genre is the sheer scope of ideas that can be dreamt up, and this aspect lends itself perfectly to comedy; with something so out-of-this-world, there’s a real opportunity to make people laugh. There are crazy and bewildering plots spanning generations, from the twisted future of Idiocracy to the bulging-brained alien invasion of Mars Attacks! To put it simply, there’s a…

Read More

NASA Invites Media to Artemis II Moon Mission Activities at Kennedy

A massive crane lifts NASA’s Orion spacecraft out of the Final Assembly and System Testing cell and moves it to the altitude chamber to complete further testing on Thursday, Nov. 7, 2024, inside the Neil A. Armstrong Operations and Checkout building at NASA’s Kennedy Space Center in Florida. The altitude chamber simulates deep space vacuum conditions, and the testing will provide additional data to augment data gained during testing earlier this summer. Credit: NASA/Kim Shiflett Media are invited to visit NASA’s Kennedy Space Center in Florida, to capture imagery of…

Read More

Space Shuttle Endeavour Takes Flight

NASA Blue mach diamonds from the main engine nozzles and bright exhaust from the solid rocket boosters mark the successful launch of space shuttle Endeavour 25 years ago on Feb. 11, 2000. The STS-99 mission crew – including astronauts from NASA, the National Space Development Agency of Japan (NASDA), and the European Space Agency (ESA) – were aboard the shuttle. This mission saw the deployment of the Shuttle Radar Topography Mission mast and the antenna turned to its operation position. After a successful checkout of the radar systems, mapping began…

Read More

NASA picks SpaceX to launch Pandora exoplanet mission

A small NASA exoplanet probe now has a ride to Earth orbit. The agency announced on Monday afternoon (Feb. 10) that it has picked SpaceX to launch Pandora, a 716-pound (325-kilogram) satellite designed to help scientists better understand how our understanding of exoplanets‘ atmospheres are affected by changes in their host stars. Pandora will lift off atop a Falcon 9 rocket no earlier than this fall, according to NASA officials. Pandora will head to low Earth orbit. Once there, the satellite will observe at least 20 known transiting exoplanets —…

Read More