Uncategorized

How does spaceflight affect astronauts’ brains? There’s good news and bad

Illustration of an expeditionary crew on Mars setting up drilling gear in a quest to use ice for sustaining a human presence on the Red Planet. Long space missions, like the trek to Mars, have measurable effects on the human brain, the implications of which remain unclear. (Image credit: NASA) Space travel is incredibly demanding […]

How does spaceflight affect astronauts’ brains? There’s good news and bad Read More »

The Sombrero Galaxy’s star-forming days are nearly over — and the James Webb Space Telescope may know why

The Sombrero Galaxy, imaged by JWST’s MIRI instrument. (Image credit: NASA/ESA/CSA/STScI) The James Webb Space Telescope’s brand-new image of the Sombrero Galaxy casts this city of stars in a new light — mid-infrared light, to be precise — and reveals clumps of dust in a mottled outer ring. The Sombrero galaxy is so named because,

The Sombrero Galaxy’s star-forming days are nearly over — and the James Webb Space Telescope may know why Read More »

NASA’s nuclear-powered Dragonfly helicopter will ride a SpaceX Falcon Heavy rocket toward Saturn moon Titan

An illustration of NASA’s Dragonfly rotorcraft soaring in the skies of Saturn’s largest moon, Titan. (Image credit: NASA/Johns Hopkins APL/Steve Gribben) SpaceX’s powerful Falcon Heavy rocket will launch yet another high-profile NASA science mission. The agency announced today (Nov. 25) that it has picked the Falcon Heavy to loft Dragonfly, a $3.35 billion mission that

NASA’s nuclear-powered Dragonfly helicopter will ride a SpaceX Falcon Heavy rocket toward Saturn moon Titan Read More »

Wicked xenomorphs invade in new teaser for Hulu’s ‘Alien: Earth’ (video)

Alien: Earth | Teaser – Reflections | FX – YouTube Watch On Next summer might seem like a faraway destination, especially when anxiously awaiting the “Alien” franchise’s first foray into episodic television with “Alien: Earth.” But unless you own a working time machine or can somehow magically rework the Gregorian calendar, you’ve got no choice

Wicked xenomorphs invade in new teaser for Hulu’s ‘Alien: Earth’ (video) Read More »

Suborbital rocket set to launch 6 experiments from Sweden’s Arctic spaceport on Nov. 22

Esrange has been launching sounding rockets for nearly 60 years, including the Maxus 4 suborbital microgravity mission in 2001. (Image credit: ESA/ESRANGE/Lars Thulin) A suborbital rocket is set to help scientists take the next step in various realms of research with a launch from northern Sweden. The launch window for the SubOrbital Express-4 mission —

Suborbital rocket set to launch 6 experiments from Sweden’s Arctic spaceport on Nov. 22 Read More »

SpaceX launches 24 Starlink satellites from Florida, its 7th liftoff in a week (video)

SpaceX launched 24 more of its Starlink internet satellites from Florida’s Space Coast this morning (Nov. 21), continuing a very busy stretch for the company. A Falcon 9 rocket carrying the Starlink spacecraft lifted off from Cape Canaveral Space Force Station at 11:07 a.m. EST (1607 GMT), the beginning of a nearly four-hour-long window. The

SpaceX launches 24 Starlink satellites from Florida, its 7th liftoff in a week (video) Read More »

James Webb Space Telescope spots 1st ‘Einstein zig-zag’ — here’s why scientists are thrilled

Six instances of the same quasar in one JWST image indicating the discovery of the first Einstein zig-zag. (Image credit: Dux et al . 2024) Using the James Webb Space Telescope, astronomers have discovered the first “Einstein zig-zag,” an image of one quasar repeated six times in a single image. The arrangement was created thanks

James Webb Space Telescope spots 1st ‘Einstein zig-zag’ — here’s why scientists are thrilled Read More »

SpaceX’s 6th Starship megarocket launch looked amazing from space in astronaut and camera views (photo, video)

“Starship launch from ISS. We happened to be overhead!” (Image credit: NASA / Don Pettit) The largest rocket ever built launched on its sixth test flight earlier this week, wowing spectators on the ground — and even some in space. SpaceX’s monstrous, 400-foot-tall (122 meters) Starship rocket launched Tuesday evening (Nov. 19), lifting off from

SpaceX’s 6th Starship megarocket launch looked amazing from space in astronaut and camera views (photo, video) Read More »

Egg-shaped galaxies may be aligned to the black holes at their hearts, astronomers find

The active galaxy Centaurus A, with jets emanating from the central black hole. (Image credit: ESO/WFI (Optical); MPIfR/ESO/APEX/A.Weiss et al. (Submillimetre); NASA/CXC/CfA/R.Kraft et al. (X-ray)) Black holes don’t have many identifying features. They come in one color (black) and one shape (spherical). The main difference between black holes is mass: some weigh about as much

Egg-shaped galaxies may be aligned to the black holes at their hearts, astronomers find Read More »

Scroll to Top