New research on the Greenland shark’s heart found extensive signs of cellular aging, including fibrosis, oxidative stress and lipofuscin buildup, yet the animals still appeared healthy and functional. Instead of avoiding aging, these sharks may survive…
A discovery in a solar system 73 light-years from Earth is challenging definitions and “blurring the lines between stars, planets, and moons.”
Jets from NASA and the Irish Air Corps C-295, as well as a host of private jets, are preparing to deploy jets and scientific balloons during August’s total solar eclipse.
August 2026 brings a total solar eclipse, the year’s best Perseid meteor shower, Venus at its brightest evening, a deep partial lunar eclipse and Jupiter’s return.
The escalating dangers of a nuclear arms race and simultaneous rush to train AI military commanders present a doomsday threat to the globe and its eight billion citizens.
The impact will kick up a plume of debris so high, it’ll likely be visible through some telescopes. Astronomers will be watching.
A discarded SpaceX Falcon 9 rocket will strike the Moon on Wednesday, Aug. 5, creating a debris plume that may be visible from Earth.
What can make Star Wars good again?
The AI boom needs colossal amounts of electricity. That has turned fusion, forever mocked as “30 years away,” into one of the hottest bets in tech. The best-funded player just raised another $1 billion. Commonwealth Fusion Systems, based in Massachuset…
NOAA forecasts G1 and G2 geomagnetic storms on Friday, July 31, through Sunday, Aug. 2, with aurora possible on the northern horizon in U.S. states close to Canada.