Two possibilities exist: Either we are alone in the Universe or we are not.
Both are equally terrifying.

— Arthur C. Clarke

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2025's best photos of the natural world, from volcanoes to icebergs

New Scientist Space - Space Headlines - Fri, 12/26/2025 - 9:00am
A village buried by a landslide, the world’s largest tidal bore and the aftermath of ferocious storms and wildfires appear in our pick of images from environment stories this year
Categories: Astronomy

2025's best photos of the natural world, from volcanoes to icebergs

New Scientist Space - Cosmology - Fri, 12/26/2025 - 9:00am
A village buried by a landslide, the world’s largest tidal bore and the aftermath of ferocious storms and wildfires appear in our pick of images from environment stories this year
Categories: Astronomy

Top Astronomical Events to Watch For in 2026

Universe Today - Fri, 12/26/2025 - 8:23am

Ready for another amazing year of skywatching? 2025 was a wild year, with a steady parade of comets knocking on naked eye visibility, and one extra special interstellar comet, 3I/ATLAS. The sky just keeps on turning into 2026. Watch for mutual eclipse season for the major moons of Jupiter, as the moons pass one if front of the other. The ongoing solar cycle is also still expected to be active into 2026, producing sunspots space weather and more. And (finally!) we’ll see the return of total solar eclipses on August 12th, as umbral shadow of the Moon crosses Greenland, Iceland and northern Spain.

Categories: Astronomy

A Solstice Sun Tattoo

APOD - Fri, 12/26/2025 - 8:00am

A Solstice Sun Tattoo


Categories: Astronomy, NASA

Seven Feel-Good Science Stories to Restore Your Faith in 2025

Scientific American.com - Fri, 12/26/2025 - 8:00am

Immense progress in gene editing, drug discovery and conservation are just some of the reasons to be cheerful about 2025

Categories: Astronomy

SpaceX Could Go Public in 2026. What Does That Mean for Space Exploration?

Scientific American.com - Fri, 12/26/2025 - 7:00am

SpaceX is mulling an IPO in 2026. Here’s how that could affect its work with NASA and the push to put humans on Mars

Categories: Astronomy

What’s the Most Distant Galaxy?

Scientific American.com - Fri, 12/26/2025 - 6:45am

Record-breaking objects can tell us about the most powerful events in the cosmos—sometimes

Categories: Astronomy

12 of the Best Interviews Scientific American Did In 2025

Scientific American.com - Fri, 12/26/2025 - 6:30am

From an interview with author Mary Roach to a chat with cardiologist Eric Topol, here are 12 of the most eye-opening conversations we had this year

Categories: Astronomy

Was 2025 the year we found signs of past life on Mars?

New Scientist Space - Cosmology - Fri, 12/26/2025 - 6:00am
Tantalising signs of past microbial life showed up on Mars this year, but to truly know whether they contain the answer to the biggest question in the universe, we will need to bring samples back to Earth
Categories: Astronomy

Was 2025 the year we found signs of past life on Mars?

New Scientist Space - Space Headlines - Fri, 12/26/2025 - 6:00am
Tantalising signs of past microbial life showed up on Mars this year, but to truly know whether they contain the answer to the biggest question in the universe, we will need to bring samples back to Earth
Categories: Astronomy

This Week's Sky at a Glance, December 26 – January 4

Sky & Telescope Magazine - Fri, 12/26/2025 - 4:52am

Jupiter nears opposition. The waxing Moon pairs with Saturn, then guides the way to the fine telescopic double star Gamma Arietis. Later it passes the Pleiades.

The post This Week's Sky at a Glance, December 26 – January 4 appeared first on Sky & Telescope.

Categories: Astronomy

'Spectacular' progress has been made towards useful quantum computers

New Scientist Space - Cosmology - Fri, 12/26/2025 - 3:00am
At the Q2B Silicon Valley conference, scientific and business leaders of the quantum computing industry hailed "spectacular" progress being made towards practical devices – but said that challenges remain
Categories: Astronomy

'Spectacular' progress has been made towards useful quantum computers

New Scientist Space - Space Headlines - Fri, 12/26/2025 - 3:00am
At the Q2B Silicon Valley conference, scientific and business leaders of the quantum computing industry hailed "spectacular" progress being made towards practical devices – but said that challenges remain
Categories: Astronomy

A ghostly glow was seen emanating from living things in 2025

New Scientist Space - Cosmology - Thu, 12/25/2025 - 12:00pm
The detection of mercurial particles of light emanating from mice led to a flurry of interest in biophotons, a mysterious phenomenon that could have applications in agriculture
Categories: Astronomy

A ghostly glow was seen emanating from living things in 2025

New Scientist Space - Space Headlines - Thu, 12/25/2025 - 12:00pm
The detection of mercurial particles of light emanating from mice led to a flurry of interest in biophotons, a mysterious phenomenon that could have applications in agriculture
Categories: Astronomy

Fly through Webb’s cosmic vistas

ESO Top News - Thu, 12/25/2025 - 10:00am
Video: 00:43:26

On the launch anniversary of the NASA/ESA/CSA James Webb Space Telescope, ESA presents a unique compilation of zooms into stunning cosmic views.

So embark on a special journey: as if aboard a virtual spaceship, this video will take you through interstellar dives into the rich realm of our Universe. We will visit colourful nebulas and dynamic star nurseries in our own galaxy. Then venture beyond, to travel to the distant reaches of the cosmos and marvel at interacting galaxies and huge galaxy clusters.

The largest space telescope ever, Webb was launched on Christmas Day in 2021, on an Ariane 5 rocket from Europe's Spaceport in French Guiana. It performed its first scientific observations in July 2022. Since then, the powerful telescope has been tirelessly exploring the Universe, from the solar neighbourhood to the most distant galaxies.

Happy fourth anniversary, Webb!

Categories: Astronomy

6 incredible new dinosaurs we discovered in 2025

New Scientist Space - Space Headlines - Thu, 12/25/2025 - 9:00am
Palaeontologists reported some remarkable dinosaur fossils this year, including a Velociraptor relative, a dome-headed pachycephalosaur and one of the most heavily armoured creatures that ever lived
Categories: Astronomy

6 incredible new dinosaurs we discovered in 2025

New Scientist Space - Cosmology - Thu, 12/25/2025 - 9:00am
Palaeontologists reported some remarkable dinosaur fossils this year, including a Velociraptor relative, a dome-headed pachycephalosaur and one of the most heavily armoured creatures that ever lived
Categories: Astronomy

Long Shadows of the Montes Caucasus

APOD - Thu, 12/25/2025 - 8:00am

Long Shadows of the Montes Caucasus


Categories: Astronomy, NASA

6 Otherworldly Deep-Sea Images from 2025

Scientific American.com - Thu, 12/25/2025 - 6:30am

From the first sighting of a colossal squid in the wild to a seriously goofy octopus, 2025 delivered some astounding photos from the ocean’s depths

Categories: Astronomy