SpaceX Polaris Dawn crew reveals effects of history-making mission

SpaceX Polaris Dawn crew reveals effects of history-making mission

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific advances and more. CNN — Each of the four crew members aboard SpaceX’s Polaris Dawn mission reported different physical sensations during their history-making trip, which sent the private astronauts into a higher Earth orbit than any human has … Read more

NRO prepares open call for satellite remote sensing

NRO prepares open call for satellite remote sensing

MONTAIN VIEW, Calif. – The National Reconnaissance Office will invite companies to propose remote sensing capabilities on an ongoing basis. Previously, the agency responsible for designing, building and operating US spy satellites solicited proposals through Broad Area Announcements, which defined submission and contract award deadlines. Next year, the NRO will seek proposals through a contract … Read more

Watch the ‘comet of the century’ light up the night sky in breathtaking images

a bright white, fuzzy streak in the night sky

Comet C/2023 A3 (Tsuchinshan-ATLAS) has not disappointed photographers. The photogenic comet is currently moving away from Earth, but remains visible in the Northern Hemisphere night sky for another week or so. It has become quite dark, but can still be easily seen with binoculars high in the southwestern sky after sunset above a bright Venus. … Read more

What happened when a meteorite the size of fo

What happened when a meteorite the size of fo

picture: Nadja Drabon, Assistant Professor of Earth and Planetary Sciences at Harvard. view more Credit: Bryant Troung Billions of years ago, long before anything resembling life as we know it existed, meteorites often hit the planet. One such space rock crashed about 3.26 billion years ago, and even today it reveals secrets about Earth’s past. … Read more

Elon Musk didn’t think SpaceX could catch the Starship Flight 5 Booster on the first try

Elon Musk didn't think SpaceX could catch the Starship Flight 5 Booster on the first try

This is not investment advice. The author has no position in any of the stocks mentioned. Wccftech.com has a Disclosure and Ethics Policy. Prior to SpaceX’s Starship Flight 5, Elon Musk was unsure whether the turret arms would successfully capture the Super Heavy booster during the test. SpaceX’s booster capture was one of the most … Read more

Discovery of asteroids may reveal the secret behind the start of life on Earth

Discovery of asteroids may reveal the secret behind the start of life on Earth

A groundbreaking study suggests that ice on ancient asteroids like Ryugu played a crucial role in providing essential materials for life to early Earth. The research, led by Dr. Matt Genge from Imperial’s Department of Earth Science and Engineering, analyzed samples from the Japanese space agency’s Hayabusa2 mission. Scientists found evidence that freeze-thaw cycles fractured … Read more

Perseverance rover sees a solar eclipse on Mars (photos)

photo of the yellow-orange sun being partially eclipse by the potato-shaped mars moon phobos

Even Mars rovers like to chase solar eclipses. On September 30, NASA’s Persistence rover turned its left Mastcam-Z camera skyward and photographed a solar eclipse from Marchcapturing the planet’s moon Phobos partial blocking of the sun’s disc. In the series of photographs, one can clearly see the shape of Phobos, which resembles a lumpy potato. … Read more