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03 June 2014, 05:03 PM ET
The Hubble Space Telescope has created an amazing and colorful deep view of the universe, showing galaxies shining in ultraviolet light during their wild, star-forming "teenage" years.
03 June 2014, 04:33 PM ET
Supermassive black holes at the cores of large galaxies can power bright jets of super-fast gas. Those spitting out the highest amount of energy are called ‘blazars.’ Astronomers believed there were 2 types but new evidence shows close relation.
03 June 2014, 03:44 PM ET
Asteroid 2014 HQ124 was discovered on April 23rd, 2014 and its closest approach (~3 Lunar distances) will occur June 8th. Current estimates show it to be between .25 miles - .56 miles wide, and traveling at 31,000 mph.
03 June 2014, 03:10 PM ET
Space Exploration Technologies (SpaceX) Dragon Mark II capsule is designed to bring crews to the Space Station, then re-enter and land upright on solid ground for rapid reconditioning and reuse.
03 June 2014, 03:00 PM ET
See amazing photos from the Hubble Space Telescope, NASA's iconic observatory in space.
03 June 2014, 02:35 PM ET
By combining ultraviolet light with visible and near-infrared wavelengths, the Hubble Ultra Deep Field (UVUDF) project has captured the most comprehensive picture to date of star formation occurring between 5 and 10 billion years ago.
03 June 2014, 02:14 PM ET
To celebrate the Lunar Reconnaissance Orbiter's 5th birthday, NASA officials are putting together a collection, called "The Moon as Art," and they want your vote to decide which LRO image will grace the cover.
03 June 2014, 01:58 PM ET
The three aerospace companies competing to build astronaut taxis for NASA have completed the first stage of flight certification under the agency's Commercial Crew Program, officials announced on Friday (May 30).
03 June 2014, 10:44 AM ET
In the new biography, 'Sally Ride: America's First Woman in Space,' released June 3 by Simon & Schuster, Lynn Sherr recounts the public, private and secret lives of her friend, the trailblazing astronaut.
03 June 2014, 09:50 AM ET
From Pres. Kennedy’s moon mission choice to how the Shuttle was run, historian Asif Siddiqi reviews political decisions as a background to today’s impediments to spaceflight.
03 June 2014, 09:00 AM ET
Astrophotographer Greg Diesel Walck captured this amazing photo of the rising Full Flower Moon of May. See how he did it here.
03 June 2014, 07:00 AM ET
A tiny NASA spacecraft with a zoomed-in view of the sun has observed its first coronal mass ejection, or CME, a violent eruption of solar material, the space agency announced.
03 June 2014, 07:00 AM ET
NASA hopes to launch its Low-Density Supersonic Decelerator test vehicle Thursday (June 5) from a U.S. Navy facility in Kauai, Hawaii. The balloon-aided liftoff was originally scheduled for June 3, but the weather did not cooperate.
03 June 2014, 07:00 AM ET
Working evenings and weekends, an all-girl rocketry team spent months building a rocket to protect an egg inside. Their efforts earned them a spot in the White House Science Fair Tuesday (May 27).
02 June 2014, 07:04 PM ET
Comets PanSTARRS (C/2012 K1), 209P LINEAR, P/1998 U3 Jager, 154P Brewington, and C/2013 A1 Siding Spring are visible with the use of a telescope. Also, the Moon leads the way for planet gazing and see Ceres and Vesta.
02 June 2014, 06:00 PM ET
Scientists suggest life may have existed on Mars in an oasis for microbial life if liquid water was trapped underground and heated by a volcano.
02 June 2014, 02:40 PM ET
The Netherlands-based nonprofit Mars One, which aims to land four settlers on the Red Planet in 2025, announced today (June 2) that it has signed a deal with Darlow Smithson Productions (DSP) to film its astronaut selection and training process.
02 June 2014, 02:23 PM ET
Google plans to spend more than $1 billion on a fleet of 180 satellites, on its mission of spreading Internet access to unconnected regions of the world, according to a report by the Wall Street Journal.
02 June 2014, 01:12 PM ET
The Hypersonic Inflatable Aerodynamic Decelerator, or HIAD, is rigorously tested in NASA's Armstrong Flight Research Center. This technology is being developed to deliver larger payloads to planets more efficiently.
02 June 2014, 01:01 PM ET
Scientists have discovered the 'Godzilla of Earths,' a giant alien planet that is a new type of huge and rocky, world located 560 light-years from Earth.
02 June 2014, 01:01 PM ET
In our solar system, planets come in two basic types: rocky and gas giant. Now, scientists have identified a third class of exoplanets called 'gas dwarfs' that serve as the missing link between the two.
02 June 2014, 12:31 PM ET
The Solar Impulse 2, a solar-powered aircraft designed for extended flights, completed its first flight-test on June 2, 2014. The ultimate goal is to fly the plane around the world in 2015.
02 June 2014, 11:53 AM ET
Astronaut John Glenn dresses in his silver Mercury pressure suit preparing for his first orbit around Earth.
02 June 2014, 11:49 AM ET
See what's up in the night sky for June 2014, including stargazing events and the moon's phases, in this Space.com gallery courtesy of Starry Night Software.
02 June 2014, 11:19 AM ET
The constellation Libra, the Scales, has a long history in the night sky. See how Libra became a constellation in ancient times, and how to see the cosmic balance of the constellation.
02 June 2014, 10:58 AM ET
Although the two terms are sometimes used interchangeably, a survey found that they illicit different reactions in Americans.
02 June 2014, 07:00 AM ET
Saturn's northern lights dance in an amazing new series of images taken by the Hubble Space Telescope.
02 June 2014, 07:00 AM ET
Dark energy makes up nearly three-fourths of the universe, driving its accelerating expansion, but the substance is still mysterious to scientists that study it.
02 June 2014, 07:00 AM ET
The kinds of alien planets that orbit distant stars may be revealed by taking a close look at the elements that make up those parent stars, researchers say.
02 June 2014, 12:51 AM ET
This colorful space wallpaper from the MPG/ESO 2.2-metre telescope at ESO's La Silla Observatory in Chile shows the star cluster NGC 3590.
01 June 2014, 07:01 AM ET
More than 1,000 astronomers and space fans are bringing their interstellar smarts to Boston, Massachusetts for a conference this week.
01 June 2014, 07:01 AM ET
The United Kingdom could have a spaceport by 2018. Pending a regulatory report to be published this July and a technical feasibility study that is underway with the country's National Space Technology Programme (NSTP), a spaceport is possible.