Skywatching

Aurora forecast for Dec. 15: Northern lights confined to high latitudes tonight

By Daisy Dobrijevic last updated

The latest aurora forecast for tonight help you make sure you're in the right place at the right time to see the northern lights.

Auroras
A meteor is pictured shooting diagonally through a starry night sky.

Watch the Geminid meteor shower peak tonight from the comfort of home with this free livestream

By Anthony Wood published

The Geminid meteor shower occurs as Earth passes through the debris from asteroid (3200) Phaethon

Meteors & Meteor Showers
Meteors are pictured swarming through a starry sky above a grassy plain.

Geminid meteor shower peaks tonight — here’s what to expect from one of the best shooting star shows of the year

By Anthony Wood published

Up to 150 shooting stars may brighten the night sky each hour during the Dec. 13 peak.

Meteors & Meteor Showers
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Spaceflight

Imagery from the Starfish Space/Impulse Space Remora mission, during which one Mira spacecraft approached within a mere 4,100 feet (1,250 meters) of another.

Surprise! 2 private spacecraft rendezvous in orbit on newly revealed 'Remora' mission

By Mike Wall published

Two commercial spacecraft pulled off a surprise rendezvous in Earth orbit recently, showcasing skills that could pave the way for satellite servicing missions down the road.

Satellites
Graphic illustration with 'space calendar' in large blue neon letters and 2025 below it in smaller white letters. Below the title are four neon images depicting a meteor or comet, a telescope, a rocket launch and an astronaut's helmet. There is a starry background to the entire image.

Space calendar 2025: Rocket launches, skywatching events, missions & more!

By Space.com last updated

Reference Keep up with all the rocket launches, astronomical events and mission milestones for 2025 with our space calendar.

Reference
a white and black rocket lifts off into the darkness of night, its bright orange-tinted plume lighting up its launch pad.

SpaceX launches Starlink satellites into orbit on 100th Falcon 9 flight from Florida in 2025 (video)

By Robert Z. Pearlman published

A SpaceX Falcon 9 rocket carrying 29 Starlink satellites lifted off from Space Launch Complex 40 at Cape Canaveral Space Force Station in Florida on Monday, Dec. 15, 2025.

Launches & Spacecraft
A United Launch Alliance Atlas V rocket launches the first 27 of Amazon's Project Kuiper internet satellites to orbit on April 28, 2025.

Watch Atlas V rocket launch 27 of Amazon's internet satellites to orbit early Dec. 16

By Mike Wall published

Liftoff is scheduled for 3:28 a.m. ET on Tuesday (Dec. 16).

Launches & Spacecraft
A poster for the documentary "Fiddler on the Moon" where an astronaut wearing a full suit looks at the camera and two candles are reflected in their face shield.

'Fiddler on the Moon' documentary explores how Judaism might adapt as humanity reaches out into space

By Josh Dinner published

'No matter what your traditions are, someone is going to break them.'

Space Exploration
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Science & Astronomy

An illustration of the sun's atmosphere, with a glowing ball of orange light surrounded by light blue and white squiggles against a dark background

Finding the point of no return: Sun's shifting, spiky atmospheric boundary mapped in detail for 1st time

By Sharmila Kuthunur published

Scientists have created the first detailed maps of the sun's atmospheric boundary, where solar material breaks free and streams into space.

The Sun
Long exposure of Andromeda Galaxy

On this day in space! Dec. 15, 1612: Andromeda Galaxy spotted by telescope for the 1st time

By Hanneke Weitering, Elizabeth Howell last updated

On Dec. 15, 1612, the Andromeda galaxy was seen through a telescope for the first time by a German astronomer named Simon Marius.

Astronomy
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Space Photo of the Day

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Entertainment

'The Expanse' at 10: the outer space drama that should have been as big as 'Game of Thrones'

By Richard Edwards published

It's one of the 21st century's best sci-fi shows. If only "The Expanse" had found the audience it deserved.

Space Movies & Shows

'Doctor Who' spin-offs ranked: From K-9 and Daleks! to 'Class', 'The Sarah Jane Adventures' and 'Torchwood'

By Richard Edwards published

As 'The War Between the Land and the Sea' rages on, we look back at the previous TV shows to explode out of the Whoniverse.

Space Movies & Shows
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What's Up In Space Today

Search For Life

A silhouette of a planet is in front of a giant sun with a small planet to the right of the image

Which exoplanet in the TRAPPIST-1 system could be habitable? Scientists are modeling the star to find out

By Samantha Mathewson published

Frequent flares from the nearby star TRAPPIST-1 could offer new clues in the search for habitable planets beyond Earth.

Search for Life
A reddish dusty surface is seen with an orange sun in the background

Beyond the habitable zone: Exoplanet atmospheres are the next clue to finding life on planets orbiting distant stars

By Morgan Underwood published

But being in this sweet spot doesn't automatically mean a planet is hospitable to life.

Search for Life
"Wow!" signal printout. The comment on the side inspired the event's name.

SETI's 'Noah’s Ark' – a space historian explores how the advent of radio astronomy led to the USSR’s search for extraterrestrial life

By Gabriela Radulescu published

An expert dives into the history of radio astronomy and the search for life beyond our Earth.

Search for Life
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Technology

A man wearing a red hoodie and tan pants points to a nearby drone hovering over rippling sand dunes

NASA tests drones in Death Valley | Space photo of the day for Dec. 15, 2025

By Kenna Hughes-Castleberry published

To develop more robust next-generation aerial explorers, NASA's Mars Exploration program is turning to drones.

Technology
An illustration showing a data center in space with various white modules of servers

Data centers in space: Will 2027 really be the year AI goes to orbit?

By Domenico Vicinanza published

Assuming Google does manage to launch a prototype in 2027, will it simply be a high-stakes technical experiment – or the dawning of a new era?

Technology
A SpaceX rocket lifts off in the background behind the sign for Cape Canaveral Space Force Station

US Space Force to get 'next level' tech to combat drones near Cape Canaveral launch sites

By Brett Tingley published

The U.S. Space Force is boosting its ability to deter and defeat drones and other uncrewed aerial systems near Cape Canaveral Space Force Station and the Eastern Range.

Aerospace
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