Following the light of the sun, we left the Old World.

— Inscription on Columbus' caravels

Astronomy

How a study in the Stockholm subway could help prevent violent crime

New Scientist Space - Space Headlines - Wed, 05/28/2025 - 2:00pm
We need to learn the lessons from an ingenious piece of research done in Sweden and radically change policies around interpersonal violence, says Jens Ludwig
Categories: Astronomy

Is this book the ultimate guide for getting babies to sleep? Sort of

New Scientist Space - Space Headlines - Wed, 05/28/2025 - 2:00pm
Helen Ball's How Babies Sleep draws on anthropology and biology to help babies (and their parents) get a better night's sleep. It has some fascinating insights, but is somewhat impractical
Categories: Astronomy

25 years ago, 'Mission to Mars' and 'Red Planet' had a bad Martian movie showdown. Was there a winner?

Space.com - Wed, 05/28/2025 - 2:00pm
Two Hollywood Mars films celebrate their 25th birthday this year. Which one takes the cake?
Categories: Astronomy

Passing Stars Could Have a Significant Impact on the Future of our Solar System

Universe Today - Wed, 05/28/2025 - 1:46pm

Studies of the Solar System's dynamics generally treat it in isolation and do not consider the influence a passing star could have on the orbits of the planets over time. According to a recent study by a team of astronomers, stars passing close to the Solar System could result in the loss of planets over the next 5 billion years.

Categories: Astronomy

SpaceX’s Ninth Starship Test Flight Delivers Mixed Results

Scientific American.com - Wed, 05/28/2025 - 1:45pm

The largest, most powerful launch vehicle ever built is meant to be a key part of SpaceX’s plans to send humans to Mars—and NASA’s plans to return astronauts to the moon, too

Categories: Astronomy

How YouTube Star Derek Muller of Veritasium Is Challenging Scientific Misconceptions and Exposing PFAS Contamination

Scientific American.com - Wed, 05/28/2025 - 1:30pm

YouTube star Derek Muller built an 18-million-subscriber YouTube empire by challenging misconceptions about science. Now his own blood test and a sudden EPA reversal give his work urgent relevance.

Categories: Astronomy

A CubeSat Design for Monitoring the Whole Sky In UV

Universe Today - Wed, 05/28/2025 - 1:11pm

Ultraviolet astronomical observations have always been hindered by one simple fact - the Earth's atmosphere blocks most UV photons, especially in the UV-C and UV-B range of 100-315nm wavelengths. So, astronomers must have a collector above the atmosphere if they want to know what is happening in those wavelengths. A consortium from Institut d'Estudis Espacials de Catalunya (IEEC) hopes to provide additional insight into that realm with their PhotSat mission, a CubeSat that will observe the whole sky in UV and visible light once every few days.

Categories: Astronomy

Jeff Bezos' Blue Origin targeting May 31 for 12th space tourism launch

Space.com - Wed, 05/28/2025 - 1:00pm
Blue Origin, Jeff Bezos' aerospace company, is targeting Saturday (May 31) for its 12th human spaceflight mission.
Categories: Astronomy

'This is an attack on NASA.' Space agency's largest union speaks out as DOGE cuts shutter science institute located above 'Seinfeld' diner in NYC

Space.com - Wed, 05/28/2025 - 1:00pm
The Trump administration is closing a historic NASA science office in the name of efficiency, but critics point out that the move won't actually save much money.
Categories: Astronomy

Can imagining a better future really make it come true?

New Scientist Space - Cosmology - Wed, 05/28/2025 - 12:00pm
Manifestation is easy to dismiss as unscientific nonsense. Certain techniques used in the practice, though, do work — just not in the magical way some people think, as neuroscientist Sabina Brennan elucidates
Categories: Astronomy

Can imagining a better future really make it come true?

New Scientist Space - Space Headlines - Wed, 05/28/2025 - 12:00pm
Manifestation is easy to dismiss as unscientific nonsense. Certain techniques used in the practice, though, do work — just not in the magical way some people think, as neuroscientist Sabina Brennan elucidates
Categories: Astronomy

Curly Spiral Galaxy M63

APOD - Wed, 05/28/2025 - 12:00pm

A bright spiral galaxy of the northern sky,


Categories: Astronomy, NASA

Can the Computer for an Interstellar Mission Stay Sane?

Universe Today - Wed, 05/28/2025 - 11:34am

Generation starships may be the only way humans travel to other stars. These hypothetical spacecraft would travel at sub-light speed and take generations to reach their destination. Over the hundreds or even thousands of years, generations of human beings would be born, live, and then die on these ships. Even if that awkward arrangement could be made to work, how would everything else function for so long? What about the spacecraft? What about the AI?

Categories: Astronomy

Do we have free will? Quantum experiments may soon reveal the answer

New Scientist Space - Cosmology - Wed, 05/28/2025 - 11:30am
Whether or not we have partial free will could soon be resolved by experiments in quantum physics, with potential consequences for everything from religion to quantum computers
Categories: Astronomy

Do we have free will? Quantum experiments may soon reveal the answer

New Scientist Space - Space Headlines - Wed, 05/28/2025 - 11:30am
Whether or not we have partial free will could soon be resolved by experiments in quantum physics, with potential consequences for everything from religion to quantum computers
Categories: Astronomy

Elon Musk’s AI Chatbot Grok Is Reciting Climate Denial Talking Points

Scientific American.com - Wed, 05/28/2025 - 11:00am

The latest version of Grok, the chatbot created by Elon Musk’s xAI, is promoting fringe climate viewpoints in a way it hasn’t done before, observers say

Categories: Astronomy

Astronomers discover mystery cosmic body bursting with X-rays: 'This object is unlike anything we have seen before'

Space.com - Wed, 05/28/2025 - 11:00am
The mystery surrounding a strange cosmic object, or 'long-period transient,' has deepened. This object is bursting with X-rays, and astronomers describe it as unlike anything seen before.
Categories: Astronomy

Estrack - Half a century of European satellite tracking

ESO Top News - Wed, 05/28/2025 - 10:30am
Video: 00:02:27

2025 marks a landmark year for Europe’s ‘bridge between Earth and space’. The European Space Agency’s Estrack satellite tracking network turns 50.

Since its inception in 1975, Estrack – ESA’s global network of ground stations – has formed the vital communication bridge between satellites in orbit and mission control at the European Space Operations Centre (ESOC) in Darmstadt, Germany.

Now comprising six stations spanning six countries, Estrack has grown into a strategic asset for Europe, enabling communication with spacecraft, transmitting commands and receiving scientific data.

The network keeps an eye on satellites no matter their location: tracking them across Earth orbit, voyaging to comets or asteroids, keeping station at the scientifically important Sun-Earth Lagrange points, and deep into our Solar System. It even keeps tabs on European launchers as they soar into orbit, ensuring no rocket is ever out of reach.

Fittingly, this celebration of technological excellence coincides with the 200th birthday of Johann Strauss II and the 50th anniversary of ESA. To honour this convergence of milestones, ESA and the Vienna Tourist Board are orchestrating a unique mission: broadcasting The Blue Danube Waltz to its destined home among the stars.

Don’t miss the live concert of the Wiener Symphoniker (Vienna Symphony Orchestra) on Saturday, 31 May. The event will start at 20:30 CEST and the transmission from ESA’s Cebreros antenna will occur at 21:30 CEST.

The live stream can be followed via space.wien.info and the Vienna Instagram channel.

Waltzing celebration for half a century of European satellite tracking

Categories: Astronomy

How visualisation sets you up for success by changing your cognition

New Scientist Space - Cosmology - Wed, 05/28/2025 - 10:00am
The vividness of your mind’s eye isn't fixed - and training it up is the secret tool of top athletes and businesspeople. Here’s how you can help develop yours
Categories: Astronomy