Technology
NASA Prepares Three August Spacewalks Outside the ISS
NASA has scheduled three U.S. spacewalks for August, turning routine-looking maintenance into a reminder of the planning behind an orbital laboratory.
Jul 28, 2026
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19 stories for“NASA”
Technology
NASA's Crew-12 Splashed Down Off California After 237 Days in Space
Dragon Freedom touched down in the Pacific at 8:34 a.m. Pacific time on 8 October with four crew members, ending a flight that included 235 days on the International Space Station.
Oct 9, 2026
Health
Nasal Rinsing Works, and the Water You Use Can Kill You
Saline nasal irrigation has reasonable evidence behind it for sinus symptoms. It also has a rare, almost uniformly fatal complication, and avoiding it requires one specific instruction that most people have never been given.
Sep 4, 2026
Lifestyle
Houseplants Do Not Purify Your Air, and the Real Reason to Keep Them Is Better Than the Myth
A 1989 NASA experiment in sealed chambers became the most repeated claim in interior décor. In an actual room, ventilation removes pollutants far faster than plants can, and you would need an implausible indoor forest to compete.
Aug 21, 2026
Technology
Saturn Has Grown a Ten-Sided Storm at Its South Pole, and Nobody Saw It Start
Hubble has confirmed a decagon riding a jet stream around Saturn's south pole, each side longer than Earth is wide. The northern hexagon has been there for forty years. This one was not there in 2022.
Sep 6, 2026
Technology
An Amateur Astronomer Scouting a Quebec Campsite Led Scientists to a 390-Million-Year-Old Impact Crater
Joel Lapointe spotted an odd circular feature on satellite maps while planning a trip near Lake Marsal in 2024, and the tip led researchers to confirm a 25-kilometre impact structure now named Uhackatik.
Sep 29, 2026
Technology
The Telescope Launching This Month Sees a Patch of Sky a Hundred Times Wider Than Hubble's
Nancy Grace Roman is not a bigger Webb. It is a survey instrument, built to photograph enormous areas of sky at Hubble-class sharpness, and its value is in the sheer volume of what it will record.
Aug 21, 2026
Technology
Cassini's Old Data Just Showed How Enceladus Sorts Its Ocean Chemistry Into Different Ice Grains
A reanalysis of nearly a thousand ice grain spectra from Saturn's icy moon found that freezing droplets separate salts into distinct pockets, a sorting process that could make it far easier for a future probe to detect organic chemistry from its hidden ocean.
Oct 1, 2026
Health
Dry Air Indoors: Why Winter Heating and Summer Cooling Both Crack Your Lips, and What Humidity to Aim For
Heated air in a cold climate and conditioned air in a hot one end up equally dry. Between 40 and 50 per cent relative humidity the skin, the airways and the furniture are all happier; below 30 they are not.
Dec 13, 2023
Health
A Cold: What Shortens One, What Only Feels Like It Does, and Why Antibiotics Are Never the Answer
Two hundred viruses, seven to ten days, no cure. Zinc lozenges started early and honey for the cough have modest evidence. Vitamin C, echinacea and most of the pharmacy shelf have none. Rest is not a platitude; it is the treatment.
Dec 23, 2025
Technology
Andromeda Is Slowly Winding Down Its Star-Making Era
Hubble observations show star formation across Andromeda has declined for roughly 500 million years, offering a detailed preview of how a large spiral galaxy changes with age.
Aug 1, 2026
Lifestyle
The Siesta Was Right: What the Evidence Says About a Twenty-Minute Nap and a Ninety-Minute One
The early afternoon dip is built into the body clock, not caused by lunch. A short nap restores alertness without grogginess; a long one repays a bad night but costs you the evening. The times in between are the problem.
Jul 13, 2023
Technology
Falcon's 700th Flight, Europe's Plant-Fluorescence Satellite, and Djibouti Signs the Artemis Accords: A Weekend in Orbit
SpaceX completed SES's medium-orbit constellation on a booster flying for the twenty-ninth time. Vega-C put FLEX, the first satellite built to watch photosynthesis, into orbit with Sentinel-3C. And a Red Sea state became the seventy-second signatory.
Sep 15, 2026
Technology
China Is Sending a Lander, a Rover and a Hopper to the Lunar South Pole on Monday
Chang'e 7 targets the one part of the Moon where ice may have sat undisturbed for billions of years, in craters the sun has never reached. The hopper is the part nobody has tried before.
Aug 21, 2026
Health
Sleep Economy: Tracking, Hacking, Buying Rest
The sleep industry hits $585 billion as Americans invest in mattresses, trackers, and supplements to optimize rest. But obsessing over sleep data might actually backfire.
Feb 15, 2024
Nutrition
Histamine Intolerance: Popular Online, Thin on Evidence
It has become one of the most searched explanations for unexplained symptoms. The mechanism is plausible, the tests being sold are not validated, and the diet is more restrictive than almost any other.
Aug 7, 2026
Technology
They Have Photographed the Star Hiding Inside Betelgeuse, and They Still Are Not Certain It Is There
The clearest picture yet of Betelgeuse B was taken with the Very Large Telescope. The caveat almost all the coverage dropped is the astronomer's own: he cannot be sure until he sees it again on the other side of the star, a year from now.
Aug 28, 2026
Health
High Blood Sugar Damages You Over Decades. Low Blood Sugar Can Do It Before Lunch
Diabetes care is organised around bringing numbers down, which makes it easy to forget that the acute danger points the other way. The ADA defines three levels of hypoglycaemia, and the third one requires another person.
Aug 6, 2026
Diving
Deep Dive Dubai: 60 Metres of Water and No Weather at All
The world's deepest pool holds 14 million litres at a constant 30C, with a sunken city at the bottom. What it removes from diving turns out to be the interesting part.
Aug 6, 2026
