NASA and SpaceX have delayed Crew-13 after finding an oxidizer leak in the Dragon spacecraft’s propulsion system during prelaunch preparations. Engineers are in…
A 2024 satellite photo shows a series of ephemeral lakes that merged into a single emerald structure in Australia's Northern Territory, following two years of e…
NASA has brought two of Swift’s telescopes back online after technical problems derailed a commercial mission intended to rescue the aging observatory by raisin…
The yellow fever virus is reemerging in regions where it hadn't been seen for decades. Warmer temperatures and extreme weather could make conditions more favora…
A once-nightly pill cut breathing interruptions by about 44% in a major phase 3 sleep apnea trial, while improving oxygen levels and disease severity. By streng…
A nonprofit organization called the Fermi Explorer Mission announced today that it intends to launch a spacecraft to our nearest star system by the end of 2029.…
Scientists discovered that human microglia, immune cells that help shape developing brain circuits, can take four to eight years to mature instead of just weeks…
For years, legacy technology has been a problem companies knew they needed to solve, but one they often struggled to tackle. The cost, complexity, and risk of r…
A study of people over 90 found that dementia risk remains strongly shaped by sex, race and genetics, with women and black participants facing notably higher ri…
This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology. How engineered microbe…
Researchers discovered a possible way cancer cells hide from the immune system: they build a thick, sugar-rich coating around themselves. High blood sugar can s…
Fertilizer is crucial for the global food supply, but making it uses a lot of energy and produces a lot of emissions. Some companies hope microbes can help. A g…
Britain's plan to ban social media for children under sixteen, first announced by Keir Starmer's government in June and now inherited by Prime Minister Andy Bur…
NASA astronaut Jessica Meir and ESA astronaut Sophie Adenot replaced a camera and a docking aid during a 6-hour, 49-minute spacewalk outside the International S…
Studying 75 meteorites falling to Earth, scientists have identified the seven stages a space rock goes through as it crashes through our atmosphere.…
The Fermi Explorer Mission plans to launch a small, cheap probe to Alpha Centauri in the next few years, to inspire further exploration and help humanity contem…
At the turn of the century, sci-fi evolved to new heights, which fortunately had nothing to do with Y2K (even if previous sci-fi movies might have led us to bel…
On Sept. 1, 1979, NASA's robotic space probe Pioneer 11 became the first spacecraft to fly by Saturn. Here's why it mattered.…
Some stars encounter supermassive black holes and live to tell the tale. New research shows why the flares these encounters cause dim over repeated episodes.…
NASA's Roman space telescope, which launched on Aug. 30, is part of a small set of missions named after female historical figures.…
Venus, which has been such a prominent object in the western evening twilight sky since the start of spring, is now entering its final full month of visibility.…