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Nyiragongo Volcano Erupts
Ash and steam were pouring from the Nyiragongo Volcano on July 12, 2004, when the Moderate Resolution Imaging Spectroradiometer (MODIS) onboard NASA’s Terra satellite captured this image. Situated on the northern shores of Lake Kivu in the Democratic Republic of…
Astronomers Measure Mass of a Single Star – First Since the Sun
Astronomers have directly measured the mass of a single star – the first time such a feat has been accomplished for any solitary star other than our own Sun. The measurement has been done on a small red star located…
Floods in India and Bangladesh
Some of the worst flooding in more than a decade is now being reported across southern Asia as a result of summer monsoon rains. So far there have been more than 240 fatalities in Nepal, India, and Bangladesh since the…
NASA Administrator Supports Efforts Of The National Academies On Behalf Of Hubble Space Telescope
RELEASE : 04-219 NASA Administrator Supports Efforts Of The National Academies On Behalf Of Hubble Space Telescope The following is a statement from Administrator Sean O’Keefe regarding today’s release of an interim report from the Committee on the Assessment of…
Sensing Remote Volcanoes
More than 1,500 potentially active volcanoes dot the Earths landscape, of which approximately 500 are active at any given time. Satellite technology now makes it possible to monitor volcanic activity in even the most isolated corners of the globe.
Duckweed Invasion in Lake Maracaibo
The Venezuelan government declared a state of emergency in mid-June to remove the fast-growing weed, spending about $2 million per month on clean-up efforts.
Pearl Harbor, Hawaii
Located on the highly populated Hawaiian island of Oahu just west of Honolulu, Pearl Harbor is the historic center of events on “the day that will live in infamy”—December 7, 1941—when the Japanese fleet launched a surprise air attack on…
Shoemaker Impact Structure
Resembling splotches of yellow and green paint, salt-encrusted seasonal lakes dot the floor of Western Australia’s Shoemaker impact structure. The structure was formed about 1.7 billion years ago and is currently the oldest known impact site in Australia. This image…
Saturn’s Majestic Rings Are the Topic of Free Lectures
On June 30, 2004, the Cassini spacecraft’s nearly seven-year voyage to Saturn ended and a new chapter began when the spacecraft closed in on Saturn, slipped through a gap between its rings and sent back stunning pictures of the hundreds…
Summer Heatwave in Spain
On July 1, 2004, Spain (roughly the right-most three-quarters of the peninsula) and Portugal (left-hand quarter) were in the midst of a blistering heat wave that cost several people their lives. When the Moderate Resolution Imaging Spectroradiometer (MODIS) on the…
Mindulle Leaves Behind Devastation, Flooding
Once a powerful super typhoon packing winds of 125 knots (232 kph) as itapproached the northern Philippines back on the June 29, 2004, Mindulleleft behind a path of destruction across the West Pacific, most notablyacross the northern Philippines and Taiwan.…
Significant Event Report for Week Ending 7/9/2004
Cassini Significant Event Report For Week Ending 07/09/04 The most recent spacecraft telemetry was acquired from the Goldstone tracking station on Wednesday, July 7. The Cassini spacecraft is in an excellent state of health and is operating normally. Information on…
Fire and Deforestation near the Xingu River
Numerous fires occurred near the headwaters of the Xingu River and the Xingu Indigenous Peoples’ Reserve in Mato Grosso, Brazil, during late June and early July 2004. These images from the Multi-angle Imaging SpectroRadiometer (MISR) show smoke abundance and the…
Process Astronomical Images on Your Home Computer Just Like the Experts
Anyone with a desktop computer running Adobe® Photoshop® or Adobe Photoshop Elements software can try their hand at crafting astronomical images as beautiful as Hubble Space Telescope’s. A free software plug-in being released today for Photoshop makes the treasure of…
At the Edge of an Alien World: Cassini Arrives at Saturn
At the Edge of an Alien World: Cassini Arrives at Saturn
Carbon Monoxide from African Fires
Widespread fires in West Central Africa produced high levels of pollution that drifted westward over the Atlantic Ocean in June 2004. The false-color image above shows the measure of carbon monoxide in the lower atmosphere averaged for the entire month…
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