"Professor Goddard does not know the relation between action and reaction and the need to have something better than a vacuum against which to react. He seems to lack the basic knowledge ladled out daily in high schools."
--1921 New York Times editorial about Robert Goddard's revolutionary rocket work.

"Correction: It is now definitely established that a rocket can function in a vacuum. The 'Times' regrets the error."
NY Times, July 1969.

— New York Times

Astronomy

The bold plan to save a vital ocean current with giant parachutes

New Scientist Space - Space Headlines - Fri, 06/27/2025 - 12:30pm
Large sea anchors could be used to drag water under a bold plan to keep the Atlantic Meridional Overturning Circulation moving – but some experts are sceptical
Categories: Astronomy

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APOD - Fri, 06/27/2025 - 12:00pm


Categories: Astronomy, NASA

Solar-Powered Slug Steals Chloroplasts and Stores Them for Emergency Food

Scientific American.com - Fri, 06/27/2025 - 12:00pm

A certain species of sea slug steals chloroplasts from algae and houses its contraband in special organelles that it can raid for food in times of need

Categories: Astronomy

Hello, neighbor! See the Andromeda galaxy like never before in stunning new image from NASA's Chandra telescope (video)

Space.com - Fri, 06/27/2025 - 12:00pm
Andromeda never looked as good as it does in a new image from the Chandra X-ray observatory and a range of powerful telescopes. A fitting tribute to dark matter pioneer Vera Rubin.
Categories: Astronomy

A new adventure on the International Space Station

ESO Top News - Fri, 06/27/2025 - 11:14am
Video: 00:04:13

Daniel Neuenschwander, ESA head of Space and Robotic Exploration, explains that Ignis mission will include an ambitious technological and scientific programme with several experiments led by ESA and proposed by the Polish space industry.

On 26 June 2025, ESA project astronaut Sławosz Uznański-Wiśniewski from Poland and his crewmates arrived to the International Space Station on the Axiom-4 mission (Ax-4).

The Polish project astronaut is the second of a new generation of European astronauts to fly on a commercial human spaceflight opportunity with Axiom Space.

Categories: Astronomy

SpaceX Falcon 9 rocket creates nebula-like ring in night sky | Space photo of the day for June 27, 2025

Space.com - Fri, 06/27/2025 - 11:00am
SpaceX's Falcon 9 rocket with the Dragon spacecraft carrying Axiom-4 astronauts heads to the International Space Station.
Categories: Astronomy

Bootid meteor shower 2025 peaks tonight: Here's what you need to know

Space.com - Fri, 06/27/2025 - 10:00am
The meteor shower radiant can be found in the constellation Bootes.
Categories: Astronomy

Rare daytime fireball bright enough to be seen from orbit may have punched a hole in a house in Georgia

Space.com - Fri, 06/27/2025 - 9:45am
The fireball was bright enough to be spotted by a lightning-tracking satellite from orbit.
Categories: Astronomy

Week in images: 23-27 June 2025

ESO Top News - Fri, 06/27/2025 - 9:10am

Week in images: 23-27 June 2025

Discover our week through the lens

Categories: Astronomy

Meditation’s Benefits Stretch Beyond the Person Who Meditates

Scientific American.com - Fri, 06/27/2025 - 9:00am

Often framed as a boon for personal wellness, meditation helps us connect with and support others, too

Categories: Astronomy

Mexico threatens lawsuit against SpaceX over Starship explosion 'contamination'

Space.com - Fri, 06/27/2025 - 9:00am
The Mexican president said there is a "general review underway of the international laws that are being violated."
Categories: Astronomy

New Proof Dramatically Compresses Space Needed for Computation

Scientific American.com - Fri, 06/27/2025 - 7:00am

Surprising new work bucks 50 years of assumptions about the trade-offs between computation space and time

Categories: Astronomy

Could the Solar System Lose a Planet to a Passing Star?

Scientific American.com - Fri, 06/27/2025 - 6:45am

Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to oblivion

Categories: Astronomy

Creating Bird Flu Vaccines for Humans at a Biosecure Laboratory

Scientific American.com - Fri, 06/27/2025 - 6:00am

This San Antonio, Tex., lab takes biosecurity seriously. Suit up with its scientists and go behind the scenes of the science of vaccine creation.

Categories: Astronomy

How a fake astronaut fooled the world, broke women's hearts, and landed in jail

Space.com - Fri, 06/27/2025 - 6:00am
For years, Robert Hunt convinced everyone he could that he was a NASA astronaut. The truth was anything but.
Categories: Astronomy

Our verdict on The Ministry of Time by Kaliane Bradley: A thumbs up

New Scientist Space - Cosmology - Fri, 06/27/2025 - 5:52am
Culture editor Alison Flood rounds up the New Scientist Book Club's take on our latest read, a time-travelling romance
Categories: Astronomy

Our verdict on The Ministry of Time by Kaliane Bradley: A thumbs up

New Scientist Space - Space Headlines - Fri, 06/27/2025 - 5:52am
Culture editor Alison Flood rounds up the New Scientist Book Club's take on our latest read, a time-travelling romance
Categories: Astronomy

Read an extract from Adam Roberts’s far future-set Lake of Darkness

New Scientist Space - Cosmology - Fri, 06/27/2025 - 5:45am
In this passage from near the opening of Lake of Darkness, the latest read for the New Scientist Book Club, we are given an insight into how deep-space travel works in Adam Roberts’s universe
Categories: Astronomy

Read an extract from Adam Roberts’s far future-set Lake of Darkness

New Scientist Space - Space Headlines - Fri, 06/27/2025 - 5:45am
In this passage from near the opening of Lake of Darkness, the latest read for the New Scientist Book Club, we are given an insight into how deep-space travel works in Adam Roberts’s universe
Categories: Astronomy