NASA’s Viking 1 lander set down in the Chryse Planitia region of Mars. Its identical twin, Viking 2, followed on Sept. 3 of ...

The hunt for ancient life on Mars just got an important test run. Scientists confirmed that the Rosalind Franklin rover's ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Exoplanet science has moved fast since the first confirmed discoveries in the 1990s. Astronomers have since identified more than 6,000 planets beyond our solar system, ranging from scorching gas ...

The asteroid belt is a region of the solar system falling roughly between the planets Mars and Jupiter where the greatest concentration of asteroid orbits can be found. Despite popular imagery, the ...

The Trump administration finalized a rule Friday that eliminates a key protection for imperiled wildlife against logging, oil drilling and other activities. Two organizations filed a federal lawsuit ...

They say that you can’t go home again; in this movie, a young filmmaker learns that the hard way. By Glenn Kenny Ross McElwee (“Sherman’s March”) reconsiders footage of himself and his family, ...

To participate, submit your response here by July 17 at 9 a.m. Eastern. This week’s winners will be announced by July 29. By The Learning Network Ella Cheng talks about how Hollywood can engage her ...