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

— Inscription on Columbus' caravels

Astronomy

SpaceX’s Transporter 14 launch will carry more than 150 capsules of DNA, human remains

Space.com - Sun, 06/22/2025 - 7:00am
Houston-based Celestis and The Exploration Company are teaming up to fly a memorial payload on SpaceX's Transporter 14 rideshare mission on Monday (June 23).
Categories: Astronomy

The 2025 Bootid meteor shower peaks June 27: Here's what to expect

Space.com - Sun, 06/22/2025 - 6:00am
You'll need luck on your side to spot these shooting stars.
Categories: Astronomy

Another Tether Deorbiting Test Mission Takes Shape

Universe Today - Sat, 06/21/2025 - 7:12pm

More and more satellites are being added to Low Earth Orbit (LEO) every month. As that number continues to increase, so do the risks of that critical area surrounding the Earth becoming impassable, trapping us on the planet for the foreseeable future. Ideas from different labs have presented potential solutions to this problem, but one of the most promising, electrodynamic tethers (EDTs), have only now begun to be tested in space. A new CubeSat called the Spacecraft for Advanced Research and Cooperative Studies (SPARCS) mission from researchers at the Sharif University of Technology in Tehran hopes to contribute to that effort by testing an EDT and intersatellite communication system as well as collecting real-time data on the radiation environment of its orbital path.

Categories: Astronomy

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APOD - Sat, 06/21/2025 - 4:00pm

How different does sunset appear from Mars than from Earth?


Categories: Astronomy, NASA

Hommkiety Galaxy Projector review

Space.com - Sat, 06/21/2025 - 12:00pm
This no-name galaxy projector has blown us away with its projection quality and interchangeable disks.
Categories: Astronomy

'Cocoon' at 40: Ron Howard's sci-fi smash is proof they don't make them like they used to

Space.com - Sat, 06/21/2025 - 11:00am
The beloved 'oldies and aliens' blockbuster is a movie out of sync with Hollywood norms.
Categories: Astronomy

World's 1st multimedia performance in microgravity will bring together Cirque du Soleil, National Geographic and NASA

Space.com - Sat, 06/21/2025 - 10:00am
Miami-based multimedia superstar Natasha Tsakos discusses this historic fall flight aboard Zero-G's 'G-Force One' aircraft.
Categories: Astronomy

This Week In Space podcast: Episode 166 — Live From the Swamps, ISDC 2025

Space.com - Sat, 06/21/2025 - 9:56am
On Episode 166 of This Week In Space, Rod Pyle and Tariq Malik broadcast live from the National Space Society's International Space Development Conference in Orlando.
Categories: Astronomy

How Ten Times More Rocket Launches a Year Could Impact the Ozone Layer

Universe Today - Sat, 06/21/2025 - 9:28am

A recent study looked at the challenges New Space may face, in terms of impact on the ozone layer. The study was published recently in the journal of Nature (link) by researchers out of University of Canterbury in Christchurch, New Zealand, Harvard University, and the Institute for Atmospheric Climate Science and the Physics-Meteorology Observatory in Switzerland.

Categories: Astronomy

Nobel laureate concerned about AI-generated image of black hole at the center of our galaxy

Space.com - Sat, 06/21/2025 - 9:00am
Researchers used an AI model to create a new image of the black hole at the center of the Milky Way, with some concern from experts.
Categories: Astronomy

A spinning universe could crack the mysteries of dark energy and our place in the multiverse

Space.com - Sat, 06/21/2025 - 8:00am
The universe seems to be spinning, and that could explain what dark energy is and why it's weakening while revealing our place within the multiverse.
Categories: Astronomy

See the moon, Venus and the Pleiades make a celestial triangle in the predawn sky on June 22

Space.com - Sat, 06/21/2025 - 6:00am
The Pleiades, a crescent moon and Venus  —  what more could an astrophotographer want?
Categories: Astronomy

Exoplanetary Systems are Diverse. Our Search for Life Should Be the Same

Universe Today - Fri, 06/20/2025 - 8:57pm

With over 5,000 exoplanets now identified, astronomers have found that our Solar System isn't the only model of planetary formation. There are super-Earths, sub-Neptunes, hot-Jupiters, and Earth-sized worlds orbiting around red dwarf stars. In a new paper, researchers propose how the search for life could adapt to these bizarre environments, expanding the definition of a habitable world. Life could exist without a surface, or using different kinds of solvents than water.

Categories: Astronomy

Sea spiders 'farm' methane-eating bacteria on their bodies

New Scientist Space - Cosmology - Fri, 06/20/2025 - 5:02pm
Sea spiders living near deep-sea methane seeps appear to cultivate and eat bacteria on their exoskeletons
Categories: Astronomy

Sea spiders 'farm' methane-eating bacteria on their bodies

New Scientist Space - Space Headlines - Fri, 06/20/2025 - 5:02pm
Sea spiders living near deep-sea methane seeps appear to cultivate and eat bacteria on their exoskeletons
Categories: Astronomy

NASA moon orbiter spies grave of crashed Japanese lunar lander (image)

Space.com - Fri, 06/20/2025 - 5:00pm
NASA's Lunar Reconnaissance Orbiter (LRO) has imaged the crash site of Resilience, a moon lander built and operated by the Tokyo-based company ispace.
Categories: Astronomy

First Near-Complete Denisovan Skull Reveals What This Ancient Human Cousin Looked Like

Scientific American.com - Fri, 06/20/2025 - 4:00pm

A Denisovan skull has been identified for the first time. The find was based on proteins and calcified dental plaque

Categories: Astronomy

From 'Toy Story' to 'Elio', here's every space-themed Pixar movie and short so far

Space.com - Fri, 06/20/2025 - 4:00pm
'Elio' isn't the legendary animation studio's first adventure on the final frontier. Here's every Pixar movie and short that explores space.
Categories: Astronomy

This galaxy cluster has mysterious cosmic tendrils over 200,000 light-years long (image)

Space.com - Fri, 06/20/2025 - 3:00pm
Astronomers have taken an unprecedentedly detailed look at the tendrils and filaments that wrap around supermassive black hole-dominated galaxies of Abell 2255.
Categories: Astronomy