There are many worlds and many systems of Universes existing all at the same time, all of them perishable.

— Anaximander 546 BC

Astronomy

The Future Of Astronomy Might Be On the Moon

Universe Today - Sun, 08/03/2025 - 10:11pm

But wait, before you build that moon casino we need to talk about a couple things. One, you really have to figure out how the roulette wheel is going to work in a low gravity environment. Second, we’re going to need you to keep the noise down.

Categories: Astronomy

Tracking Deep Space Probes With GEO Satellites Improves Uptime

Universe Today - Sun, 08/03/2025 - 10:11pm

In astronomy, larger distances are both a blessing and a curse. They can cause issues like longer communication times, which also requires more powerful equipment, and positioning uncertainty that can affect the outcomes of measurements, especially in the outer reaches of the solar system. However, they can also be useful for a specific type of measurement called interferometry, where two systems a far distance apart can provide accurate location measurements to a third system - the same principle that GPS uses. A new paper looks at potentially using the same technique to track deep space probes rather than cars on a freeway and finds that, while it is around the same accuracy level, it is able to provide that same location data for more than double the amount of time.

Categories: Astronomy

<p><a href="https://apod.nasa.gov/apod

APOD - Sun, 08/03/2025 - 12:00pm

Why was this collision so strange?


Categories: Astronomy, NASA

Spacecraft equipped with a solar sail could deliver earlier warnings of space weather threats to Earth’s technologies

Space.com - Sun, 08/03/2025 - 11:00am
Space weather imposes threats on everything from electrical grids to GPS navigation.
Categories: Astronomy

Magnitude 3.0 Earthquake Rumbles New York City Less Than 2 Years after the Last Temblor

Scientific American.com - Sun, 08/03/2025 - 10:55am

The magnitude 3.0 earthquake that shook the East Coast came nearly a year and a half after a magnitude 4.8 quake shocked New York City and its surroundings

Categories: Astronomy

‘Democratizing space’ is more than just adding new players – it comes with questions around sustainability and sovereignty

Space.com - Sun, 08/03/2025 - 10:00am
With more countries looking to explore space, there is a rising hope that space is now more accessible for diverse participants.
Categories: Astronomy

See the moon shine alongside red supergiant star Antares after sunset tonight

Space.com - Sun, 08/03/2025 - 9:00am
The red supergiant star Antares will appear close to the waxing gibbous moon tonight.
Categories: Astronomy

Blue Origin launches crypto billionaire Justin Sun and 5 other people to suborbital space (video)

Space.com - Sun, 08/03/2025 - 12:01am
Jeff Bezos' Blue Origin launched Justin Sun, the billionaire founder of the blockchain platform Tron, and five other people to space on Sunday, Aug. 3, 2025.
Categories: Astronomy

AI Uncovers Subsurface Entrances on the Moon

Universe Today - Sat, 08/02/2025 - 5:34pm

How can artificial intelligence (AI) be used to locate lunar pits and skylights, which are surface depressions and openings, respectively, that serve as entrances to lava caves and lava tubes? This is what a recent study published in Icarus hopes to address as an international team of researchers investigated using machine learning algorithms to more efficiently identify pits and skylights on lunar volcanic regions (lunar maria) of the Moon. This study has the potential to help researchers develop new methods in identifying key surface features on planetary bodies that could aid in both robotic and human exploration.

Categories: Astronomy

Lava Existed in the Moon's Subsurface Longer than Previously Thought

Universe Today - Sat, 08/02/2025 - 5:34pm

New research on the samples collected by China's Chang'e-5 mission is revolutionizing our understanding of how the Moon cooled. A team led by Stephen M. Elardo, an Assistant Professor from the University of Florida, found that lava on the near side of the Moon likely came from a much shallower depth than previously thought, contradicting previous theories on how the Moon formed and evolved.

Categories: Astronomy

Is the Moon Best Left Alone?

Universe Today - Sat, 08/02/2025 - 5:34pm

I’m not exaggerating when I say that our studies of the Moon have unlocked the mysteries of the universe.

Categories: Astronomy

Strong Support for NASA and Project Artemis Will Advance the U.S.

Scientific American.com - Sat, 08/02/2025 - 12:00pm

NASA needs clear support from the White House if we want to win the new space race

Categories: Astronomy

Scientists scan famous 'Earthrise' crater on mission to find alien life in our solar system

Space.com - Sat, 08/02/2025 - 12:00pm
A large lunar crater featured in the iconic 'Earthrise' photo has just helped the European JUICE spacecraft hone its alien-hunting instruments during a once-in-a-lifetime flyby.
Categories: Astronomy

August Moon: Here's what to look for during all 4 major moon phases

Space.com - Sat, 08/02/2025 - 11:00am
Join us on a guided telescope tour of August's moon, featuring distinct targets for each of the four major lunar phases.
Categories: Astronomy

Ghana has a rare treasure, a crater made when a meteor hit Earth: why it needs to be protected

Space.com - Sat, 08/02/2025 - 10:00am
The Bosumtwi impact crater in Ghana is well preserved, making it a hotspot for space research.
Categories: Astronomy

'Lexx' appeal: A deeply underrated sci-fi classic that was equal parts Farscape, Star Wars, and Red Dwarf

Space.com - Sat, 08/02/2025 - 9:00am
A band of misfits aboard a stolen planet-killing starship, the wild, weird Lexx is the best 90s sci-fi show you've never seen.
Categories: Astronomy

<p><a href="https://apod.nasa.gov/apod

APOD - Sat, 08/02/2025 - 8:00am

Have you ever watched a lightning storm in awe?


Categories: Astronomy, NASA

SpaceX's Crew-11 astronauts arrive at the International Space Station (video)

Space.com - Fri, 08/01/2025 - 4:00pm
The four astronauts of SpaceX's Crew-11 mission arrived at the International Space Station early Saturday morning (Aug. 2), less than 15 hours after lifting off.
Categories: Astronomy

Rookie crewmates kept things fresh for Ax-4 astronaut Peggy Whitson: 'It's always great to relive a little bit of that first time'

Space.com - Fri, 08/01/2025 - 3:09pm
Ax-4 commander Peggy Whitson just extended her American duration record on the International Space Station. She also served as coach to the three rookie astronauts who flew with her.
Categories: Astronomy