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24 April 2015, 12:47 PM ET
24 April 2015, 10:45 AM ET
NASA's Mars Reconnaissance Orbiter captured a photo on April 8 that shows the car-size Curiosity rover cruising through a valley called Artist's Drive in the foothills of Mount Sharp.
24 April 2015, 10:01 AM ET
Kelsea Brennan-Wessels, from ESA's 'Earth From Space' series, leads you through a tour of the United States' peninsula with imagery from the Sentinel 1-A satellite.
24 April 2015, 07:49 AM ET
24 April 2015, 07:00 AM ET
While Hubble is healthy now, the telescope is not immortal. Serious problems could conceivably crop up in a number of different Hubble systems.
24 April 2015, 07:00 AM ET
A study of Yellowstone's hot springs has revealed new clues about how organic materials might get preserved in similar environments on the Red Planet, bettering our chances of finding possible signs of life.
24 April 2015, 07:00 AM ET
SpaceX aims to subject a Dragon test vehicle to a "pad abort" trial at Florida's Cape Canaveral Air Force Station as early as May 5. The unmanned test will demonstrate how Dragon might respond in the event of a launch problem.
24 April 2015, 12:22 AM ET
Top astronomers to handpick the Hubble Space Telescope image that has the most scientific relevance to them.
23 April 2015, 06:02 PM ET
Photographers around the world captured gorgeous shots of this year's Lyrid meteor shower, which peaked Wednesday night (April 22).
23 April 2015, 05:36 PM ET
The challenge is to tell them, through the medium of video, image or story, about an 'invention or innovation' that you've encountered. Find out more about it at xprizechallenge.org.
23 April 2015, 03:14 PM ET
NASA is celebrating the 25th anniversary of the Hubble Space Telescope with free do-it-yourself commemorative collectibles. NASA is offering a medallion, a model of the space telescope and a Hubble 'space ball.'
23 April 2015, 02:45 PM ET
Photographer Michael Soruri captures Hubble’s last servicing mission in his new book, “Infinite Worlds.” Here’s a sneak peak.
23 April 2015, 01:58 PM ET
Italian astronaut Samantha Cristoforetti is not just a space traveler, she's apparently also a bibliophile who can't bear to be apart from her books, even in space. See how she celebrated World Book Day off Planet Earth.
23 April 2015, 01:00 PM ET
SpaceX's daring reusable rocket test last week came up just short because of an issue with a 'throttle valve,' company founder and CEO Elon Musk said.
23 April 2015, 12:30 PM ET
An awe-inspiring landscape of multicolored dust and jewel-like stars has been unveiled as the official image of the 25th anniversary of the Hubble Space Telescope.
23 April 2015, 11:33 AM ET
Based on Hubble Telescope data, Space Telescope Science Institute’s (STSci) astrovisualization team produced this awe-inspiring journey through the heart of the star Westerlund 2 cluster.
23 April 2015, 10:52 AM ET
This stellar city, in the Carina constellation, 20,000 light-years away from Earth, is the home of many of our galaxy's hottest and brightest stars. Powerful winds from these powerhouses carve an incredible landscape in the gas of the nearby nebula.
23 April 2015, 07:54 AM ET
NASA is considering requesting money in next year's budget to eventually start using two space telescopes it received from the United States' spy satellite agency, a senior official told Space.com.
23 April 2015, 07:33 AM ET
See what's next after the Hubble Space Telescope, from a tech perspective.
23 April 2015, 12:49 AM ET
Exploding stars, whirling galaxies and bubbling nebulas can be seen on some of the massive screens that line New York City's Times Square.
23 April 2015, 12:21 AM ET
Astronaut Scott Kelly has started a geography game, asking Twitter users to identify locations on Earth based on photos from space.
22 April 2015, 06:09 PM ET
12 builders from Frank D’iorio’s Diorama Workshop assisted ~1500 fans construct the city from the "The Empire Strikes Back". 400 setpieces were created and over 800 figures from Hasbro and Kenner populated the city.
22 April 2015, 01:34 PM ET
The Lyrid meteor shower peaks overnight tonight (April 22). The Slooh Community Observatory is airing a free Lyrids webcast at 8 p.m. EDT tonight (0000 GMT on April 23), and you can watch it live here on Space.com.
22 April 2015, 01:01 PM ET
There are two interesting but challenging events in the night sky this week: a close conjunction of the two smallest planets, and a chance to observe at least one asteroid close to the moon.
22 April 2015, 12:31 PM ET
Michael Soluri tells Space.com of his intimate access to NASA's Hubble Servicing Mission 4's crew and instruments. His new book 'Infinite Worlds' is available on Amazon.
22 April 2015, 11:29 AM ET
22 April 2015, 10:36 AM ET
In 2010, President Obama set forth several initiatives for America’s space agency. This 2015 NASA video attempts to report on the status of those projects.
22 April 2015, 10:22 AM ET
A storm of sci-fi movie trailers hit the web this past week, featuring everything from iconic spaceships to parallel universes.