This year, Greenland's vast ice sheet is melting earlier and over a wider range than usual. That's just one sign that this year is shaping up to be a real scorcher.
The latest measurements from three independent satellites analyzed by NASA for several days in July show that Greenland's surface ice cover has melted over an area larger than at any time in more than 30 years of satellite observations.
As news of America's first woman on space Sally Ride's death spread like wildfire, many expressed their support to her grieving family members including Tam O'Shaughnessy her partner of 27 years.
American astronaut Sally Ride passed away peacefully after a long battle with pancreatic cancer, according to a statement from the company she founded.
NASA's Spitzer space telescope accidentally discovered a new planet while conducting other studies. This planet -- almost the size of Mars and covered with an ocean of molten rock -- was described by one of the space agency's scientists as being just around the corner from Earth, cosmically speaking.
NASA's High Resolution Coronal Imager (Hi-C) telescope recently captured, what the agency claimed, the highest-resolution images ever taken of the sun's million-degree atmosphere called the corona.
Scientists have found evidence for a new planet that could be the nearest world to our solar system. Yes, NASA astronomers using the Spitzer Space Telescope have detected what they believe is a planet two-thirds the size of the Earth.
An iceberg twice the size of Manhattan has reportedly broken free of one of Greenland's largest glaciers.
NASA astronaut Sunita Williams along with Russian cosmonaut Yury Malenchenko and Japan's Akihito Hoshide departed for the International Space Station on a Russian Soyuz from Baikonur cosmodrome in Kazakhstan Sunday morning.
Two science papers published July 8, 2012, disprove a major claim made by NASA-funded scientists that a new form of bacterial life that thrives on arsenic was discovered.
New research papers delivered a devastating double blow to a former NASA astrobiologist's claim to have discovered a bacterium that can feed on arsenic.
NASA released new photos of Thursday from the Mars Exploration Rover Opportunity with panoramic pictures showing the terrain at Greeley Haven over four months during the most recent Martian winter.
NASA released this week a stunning image produced by combining 817 photographs it was able to capture via the panoramic camera, or Pancam, on the Mars Exploration Rover Opportunity between Dec. 21 and May 8.
Alan Dex Poindexter, a former space shuttle commander, died Sunday after being injured in a water sports accident in Florida. He was 50. According to multiple news reports citing the Florida Fish and Wildlife Commission (FWC), Poindexter was jet skiing with his two sons near Little Sabine Bay off of Pensacola Beach, Fla.
Wrapping up a mission that lasted six-and-a-half months, three members of the Expedition 31 crew undocked from the International Space Station and landed safely in the steppe of Kazakhstan in the early hours Sunday.
Thousands of miles away, a cadre of international Nobel laureates assembled to discuss global warming were having a, er, heated debate, arguing over data that the vast majority of scientists the world over say shows clear evidence of manmade climate change. But in the steaming streets of Brooklyn, the crowded public pools of Atlanta and the power outage-hit suburbs of Washington, D.C., the discussion was unanimous: It was hot.
A map of the world's earthquakes that plots every temblor with a magnitude of 4.0 or greater since 1898 is surprising scientists for a number of reasons.
Blink and you'll miss it.
Regardless of whether you give credence to doomsday prophecies, there are some slightly credible scenarios in which the world will end -- either with a bang or with a whimper.
Millions of years ago, the ice-covered Antarctica was much warmer and wetter than it is today, claimed a recent study. The climate along the edges of the frozen continent was even suitable to support substantial vegetation including stunted trees.
China put its first woman into orbit on Saturday, one of three astronauts to attempt a critical space docking in the latest challenge for the country's ambitious space programme. A Long March rocket blasted off in the early evening from the remote Jiuquan Satellite Launch Centre in the northwestern Gobi Desert, carrying with it the Shenzhou 9 spacecraft and the three astronauts, including 33-year-old female fighter pilot Liu Yang.
Based on latest findings and data released by NASA, researchers now anticipate that asteroid 2011 AG5, discovered in January 2011, will fly safely past, without impacting Earth in 2040.