Year of the Comet
Comet C/2011 L4 (PANSTARRS)

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

Astronomy News

Your online destination for news articles on planets, cosmology, NASA, space missions, and more. You’ll also find information on how to observe upcoming visible sky events such as meteor showers, solar and lunar eclipses, key planetary appearances, comets, and asteroids.

July 2007
Latest spacecraft will seek conditions for life on Red Planet.
By Daniel Pendick
Published: July 31, 2007
NGC 3628
Interstellar chemistry gets more complex with the discovery of the third negatively-charged molecule in space.
Provided by NRAO, Socorro, New Mexico
Published: July 30, 2007
Efforts to collect soil and ice on Mars may be compromised by strong winds.
Provided by the University of Michigan, Ann Arbor
Published: July 27, 2007
SpaceShipOne in flight
An explosion at the Mojave Air and Space Port injures three people and kills three others.
By Laura Layton
Published: July 27, 2007
Large amounts of active galactic nuclei, or supermassive black holes, thrive in young, distant galaxy clusters.
Provided by the Chandra X-ray Center, Cambridge, Massachusetts
Published: July 26, 2007
In preparation for a trip to the Moon in 2020, NASA robots undergo field tests in the Arctic Circle.
Provided by NASA Headquarters, Washington, D.C.
Published: July 25, 2007
Hubble's view of Saturn and its moons
The discovery of a new 1-mile-wide moon may indicate the presence of other tiny bodies circling Saturn.
Provided by CICLOPS, Boulder, Colorado
Published: July 24, 2007
Ongoing dust storms are blocking up to 99 percent of direct sunlight to Opportunity and Spirit.
Provided by the Jet Propulsion Laboratory, Pasadena, California
Published: July 23, 2007
Astronomers discover dust following an elliptical orbit around a young star, making the disk appear lopsided.
Provided by Space Telescope Science Institute
Published: July 20, 2007
Geysers spewing water and ammonia hydrates make Pluto's largest moon, Charon, an "ice machine."
Provided by Gemini Observatory, Hilo, Hawaii
Published: July 19, 2007
Saturn's moon is the same shape today as when it was just a few hundred million years old.
Provided by the Jet Propulsion Laboratory, Pasadena, California
Published: July 18, 2007
A team from MIT designs a sleek, skintight BioSuit for future flights to Mars and the Moon.
Provided by the Massachusetts Institute of Technology, Boston
Published: July 17, 2007
Astronomers find material that surrounded a white dwarf before the star exploded as a Type Ia supernova.
Provided by ESO, Garching, Germany
Published: July 16, 2007
Hot exoplanet
Using the Spitzer Space Telescope, astronomers find signs of water on a "hot Jupiter."
Provided by the Jet Propulsion Laboratory, Pasadena, California
Published: July 13, 2007
After a 3-year survey, astronomers are unable to find exoplanets more massive than Jupiter in the outer parts of other solar systems.
Provided by the University of Arizona, Tucson
Published: July 12, 2007
Astronomers use gravitational lensing to discover the most distant known galaxies.
Provided by the California Institute of Technology, Pasadena
Published: July 11, 2007
martian atmosphere's opacity
Scientists are using the Mars Odyssey orbiter's Thermal Emission Imaging to watch a large dust storm on the Red Planet.
Provided by Arizona State University, Tempe
Published: July 11, 2007
GROND's many filters will aid in the study of gamma-ray bursts.
Provided by ESO, Garching, Germany
Published: July 10, 2007
On July 12, only the Moon will shine brighter than the planet closest to Earth.
Published: July 10, 2007
Exoplanet
Because of pollution in their atmospheres, young planet-hosting stars appear to be nearly twice as metal-rich as older, larger stars.
Provided by ESO, Garching, Germany
Published: July 9, 2007
A Cassini flyby reveals craters filled with hydrocarbons on Hyperion.
Provided by the Jet Propulsion Laboratory, Pasadena, California
Published: July 6, 2007
Deep Impact launch
Deep Impact and Stardust will complete new missions to observe comets and extrasolar planets.
Provided by NASA Headquarters, Washington, D.C.
Published: July 5, 2007
Hubble reveals rapid atmospheric changes in clouds near Jupiter's equator.
Provided by Space Telescope Science Institute
Published: July 3, 2007
In spite of risks, Mars rover Opportunity will begin exploration of massive Victoria Crater.
Provided by NASA Headquarters, Washington, D.C.
Published: July 2, 2007
SEARCH SITE
Subscriber Only Access
Subscriber Only Content
Look for this icon. This denotes premium subscriber content. Learn more »
Become a Member of Astronomy.com
Register today for access to more valuable resource information.
Interact in our forums, comment on articles, receive our newsletter and much more!
Not a member?
Subscriber and Member Login
Password
Remember me