see all latest headlines
These 3 Alien Planets Around a Tiny, Cold Star Just Might Support Life
These 3 Alien Planets Around a Tiny, Cold Star Just Might Support Life
Boiling Water on Mars May Have Carved Out Streaky Slopes
Boiling Water on Mars May Have Carved Out Streaky Slopes
Asteroid Bennu Could Be A 22nd Century Problem For Earth | Video
Asteroid Bennu Could Be A 22nd Century Problem For Earth | Video
A Rare Celestial Crossing: Mercury Will Transit the Sun on May 9
A Rare Celestial Crossing: Mercury Will Transit the Sun on May 9
Three Nearby Alien Planets Could Host Life, Only 40 Light-Years Away | Video
Three Nearby Alien Planets Could Host Life, Only 40 Light-Years Away | Video
Image of the Day
Image of the Day
Night Sky: Visible Planets, Moon Phases & Events, May 2016
Night Sky: Visible Planets, Moon Phases & Events, May 2016
Best Night Sky Events of May 2016 (Stargazing Maps)
Best Night Sky Events of May 2016 (Stargazing Maps)
Jupiter, Virgo Cluster and More In May 2016 Skywatching | Video
Jupiter, Virgo Cluster and More In May 2016 Skywatching | Video
The SpaceX Rocket Landing is Even More Amazing in 360-Degrees
The SpaceX Rocket Landing is Even More Amazing in 360-Degrees
World Map of Pluto Includes Every Image of Beloved Dwarf Planet
World Map of Pluto Includes Every Image of Beloved Dwarf Planet
Replica on the Runway: Mock Orbiter Lands on Real Space Shuttle Strip
Replica on the Runway: Mock Orbiter Lands on Real Space Shuttle Strip
Spectacular NASA Videos Reveal a Sun Storm in Jaw-Dropping 4K HD
Spectacular NASA Videos Reveal a Sun Storm in Jaw-Dropping 4K HD
Weird Tailless Comet, First Ever Seen, Is a Building Block of Earth
Weird Tailless Comet, First Ever Seen, Is a Building Block of Earth
The Most Amazing Space Stories This Week!
The Most Amazing Space Stories This Week!
Japan Abandons All Hope of Saving Ailing Hitomi Astronomy Satellite
Japan Abandons All Hope of Saving Ailing Hitomi Astronomy Satellite
Best Space Books for Kids: 2016 Summer Reading List
Best Space Books for Kids: 2016 Summer Reading List

Tech / See Latest

2D Spacecraft, Reprogrammable Microbes & More: NASA Eyes Wild Space Tech Ideas
2D Spacecraft, Reprogrammable Microbes & More: NASA Eyes Wild Space Tech Ideas

Spaceflight / See Latest

Europe's Mars Life-Detection Mission Postponed
Europe's Mars Life-Detection Mission Postponed

Science & Astronomy / See Latest

Visiting the World's Most Powerful Telescopes: #MeetESO
Visiting the World's Most Powerful Telescopes: #MeetESO

Search for Life / See Latest

Could Earth's Light Blue Color Be a Signature of Life?
Could Earth's Light Blue Color Be a Signature of Life?

Skywatching / See Latest

Mercury Transits The Sun And Mars Is Close In May 2016 Skywatching | Video
Mercury Transits The Sun And Mars Is Close In May 2016 Skywatching | Video

Entertainment / See Latest

Syfy Shows 'Killjoys' and 'Dark Matter' to Return July 1
Syfy Shows 'Killjoys' and 'Dark Matter' to Return July 1

Image Albums / view all

Reference Articles / view all

Latest Space.com Store Offers / visit store

Follow Us

video / view all

Mercury Transits The Sun And Mars Is Close In May 2016 Skywatching | Video
Mercury Transits The Sun And Mars Is Close In May 2016 Skywatching | Video

topics / view all

ExoMars Orbiter and Rover - The Latest Mars Mission News
ExoMars Orbiter and Rover - The Latest Mars Mission News

countdowns / view all

Mars: The Spacecraft Graveyard
Mars: The Spacecraft Graveyard

infographics / view all

Beagle 2 Mars Lander: How It Was Lost and Found on Red Planet (Infographic)
Beagle 2 Mars Lander: How It Was Lost and Found on Red Planet (Infographic)

Space.com Presents

Your Night Sky Stargazing Guide

Amazing Space Photos & Images

Space, Science Fiction & Art

Insightful commentary & informed perspective