If the Chinese bring a flag to plant when they land on the moon in 2013, they won't be the first: American astronauts on the Apollo missions have planted six flags already. And according to recent scientific observations, five of them are still standing upright.
A study led by a former climate change skeptic concludes that man-made greenhouse emissions have contributed to the planet's rising temperature.
Researchers compared images of deep-water polygonal formations on Earth's sea floor to data on similar Martian formations, and conclude that they were likely formed by similar geological processes.
The future of National Oceanic and Atmospheric Administration's (NOAA) Aquarius laboratory, the world's only undersea lab appears bleak owing to budget cuts from the Federal Government.
One NASA scientist thinks that tape could be good for more than just fixing book pages -- we could use it to make a mirror that could allow us to glimpse the fiery hearts of galaxy clusters.
We may think of academics as a liberal, open-minded lot, but lesbian, gay, bisexual and transgender scientists have had as rocky a road to acceptance in the scientific community as in other segments of society.
A bit of good news, from one of the scariest places on the planet, to mark the anniversary of 59 years of non-peace.
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.