Space isn't remote at all. It's only an hour's drive away if your car could go upwards.

— Fred Hoyle

Astronomy

Sea-level monitoring satellite Sentinel-6B sets sail

ESO Top News - Wed, 07/23/2025 - 6:07am

The next sea-level monitoring satellite, Copernicus Sentinel-6B, has begun its journey from Europe to the Vandenberg Space Force Base in California, where it is scheduled to launch in November. Carefully packed into a climate-controlled container, the satellite is currently crossing the Atlantic Ocean aboard the cargo ship Industrial Dolphin.

Categories: Astronomy

Nonfiction and Fiction Summer Reading Recommendations from Scientific American

Scientific American.com - Wed, 07/23/2025 - 6:00am

If you’re seeking a summer read, Scientific American has some fantastic fiction and notable nonfiction to recommend.

Categories: Astronomy

Sharp-eyed US-Indian satellite set to launch July 30 to monitor Earth's surface, warn of natural disasters

Space.com - Wed, 07/23/2025 - 6:00am
NISAR, a joint mission of NASA and ISRO set to launch on July 30, will be able to see shifts in the landscape smaller than a centimeter to give warning of potential natural disasters.
Categories: Astronomy

Ignis Mission: Return to Earth

ESO Top News - Wed, 07/23/2025 - 4:30am
Video: 00:03:46

On 15 July 2025, with the splashdown of the Dragon capsule off the coast of California, the Ignis mission ended after a 20-day space journey. ESA project astronaut Sławosz Uznański-Wiśniewski from Poland, during nearly 230 orbits around Earth, completed about 120 hours of telework on the International Space Station and contributed to more than 20 experiments from his orbital office.

Following medical checks on the recovery vessel, Sławosz flew to shore by helicopter and then travelled from the United States to Germany in order to undergo a week of recovery at the European Astronaut Centre. Dozens of people gathered to give him a warm welcome at the Cologne Bonn airport.

Access the realted broadcast quality footage: Launch / ISS / Return to Earth

Categories: Astronomy

Watch: MetOp-SG-A1 and Sentinel-5 media briefing

ESO Top News - Wed, 07/23/2025 - 4:00am

With launch slated for August, the first MetOp Second Generation satellite, MetOp-SG-A1, which also carries the Copernicus Sentinel-5 mission, is currently undergoing final preparations for liftoff aboard an Ariane 6 rocket from Europe’s Spaceport in French Guiana.

A pre-launch press briefing will be held on Monday, 28 July at 14:00 CEST, and will be streamed live on ESA Web TV One – tune in to hear more about these two exciting new missions!

Categories: Astronomy

Ancient ‘terror birds’ may have been no match for hungry giant caimans

New Scientist Space - Cosmology - Tue, 07/22/2025 - 8:01pm
A 13-million-year-old leg bone from an enormous flightless bird carries crocodilian tooth marks, showing South America was once a predator-eat-predator world
Categories: Astronomy

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APOD - Tue, 07/22/2025 - 8:00pm

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Categories: Astronomy, NASA

Ozzy Osbourne, Who Suffered with a Form of Parkinson’s, Dies at 76

Scientific American.com - Tue, 07/22/2025 - 5:00pm

Ozzy Osbourne, lead singer of Black Sabbath, has died at age 76. He said he had been previously diagnosed with a form of Parkinson’s disease linked to the gene PRKN

Categories: Astronomy

Biggest Trial of Four-Day Workweek Finds Workers Are Happier and Feel Just as Productive

Scientific American.com - Tue, 07/22/2025 - 11:00am

The largest yet study on a four-day workweek included 141 companies, 90 percent of which retained the arrangement at the end of the six-month experiment

Categories: Astronomy

Why I’m Suing OpenAI, the Creator of ChatGPT

Scientific American.com - Tue, 07/22/2025 - 9:00am

My lawsuit in Hawaii lays out the safety issues in OpenAI’s products and how they could irreparably harm both Hawaii and the rest of the U.S.

Categories: Astronomy

NASA Employees Warn Science and Safety Are at Risk from White House Budget Cuts

Scientific American.com - Tue, 07/22/2025 - 8:00am

A declaration of dissent from past and present NASA employees warns that science and safety are at risk and joins similar documents from staff at other federal science agencies

Categories: Astronomy

Male Birth Control Pill YCT-529 Passes Human Safety Test

Scientific American.com - Tue, 07/22/2025 - 5:00am

A hormone-free pill, called YCT-529, that temporarily stops sperm production by blocking a vitamin A metabolite has just concluded its first safety trial in humans, getting a step closer to increasing male contraceptive options

Categories: Astronomy