The Interstellar Comet Has Arrived in Time for the Holidays

This weekend an ice cube from beyond our solar system will makes its closest approach to…

Where’s Vikram? NASA Photos and Amateur Sleuthing Led to Crashed Indian Moon Lander

The Indian space agency has been tight-lipped about the fate of the probe, but crowdsourcing and…

NASA’s Parker Solar Probe Is Unlocking the Sun’s Mysteries

Scientists working with the solar diving mission have released the spacecraft’s first batch of findings. …

Go Ahead, Take a Spin on Titan

Saturn’s biggest moon has gasoline for rain, soot for snow and a subsurface ocean of ammonia.…

NASA Finds India’s Vikram Moon Lander Crash Site, With Amateur’s Help

Since India lost contact with the spacecraft in September, the precise location of its crash has…

Bearing Witness to an Asteroid’s Assassination

At first astronomers thought they had spotted a comet, but it was really an asteroid in…

How to Cook Up a Lively Universe

Start with the cosmic gravy, and be thankful for the lumps. Click here for…

Jupiter’s Great Red Spot Isn’t Dead Yet

Pieces of the gas giant’s greatest storm had seemed to be slipping away, but scientists say…

A Dance That Stops 2 of Neptune’s Moons From Colliding

Astronomers detected an orbital resonance between the two innermost satellites of the mysterious ice giant planet. …

Oxygen on Mars Adds to Atmospheric Mysteries

After a perplexing methane burst was measured by NASA’s Curiosity rover earlier this year, scientists were…