SUNSET: 
Astronomy in Space with David Dickinson
Welcome to LHS 1140b: A Super-Earth in the Habitable Zone
The MEarth exoplanet survey nabs LHS 1140 b, a rocky planet transiting its host star just 41 light-years distant.
Cassini's Grand Finale Orbits Set to Begin
NASA's Cassini mission nears its final act — the spacecraft will enter the first of its Grand Finale Orbits later this month.
Rosetta Sees Changing Face of Comet 67P
Data from the Rosetta mission has linked outbursts on Comet 67P/Churyumov-Gerasimenko with dramatic changes on the comet's surface.
Astronomy in Space with David Dickinson
Welcome to Pan: Saturn's Ravioli-Shaped Moon
Cassini gave us a good look a Saturn's moon Pan last week... and what a strange world it is.
A New Take on the Audible Meteor Mystery
A recent study suggests a plausible mechanism to explain why observers sometimes hear superbright meteors at the same time that they see them.
Astronomy in Space with David Dickinson
SpaceX Announces 2018 Moonshot Mission
SpaceX's surprise announcement envisions humans traveling beyond low-Earth orbit and to the Moon at the end of 2018.
Astronomy in Space with David Dickinson
Juno Will Stay in Current Orbit Around Jupiter
NASA has announced that its Juno spacecraft will remain in a wide-ranging orbit around Jupiter, extending the mission's lifetime.
NASA Narrows Down Mars 2020 Rover Landing Sites
Three possible landing sites are now in the running for the U.S. space agency's next Mars rover.
Meteorites Date Demise of Solar Nebula
A study of ancient meteorites has refined the date for the dissolution of the solar nebula, the cloud that shrouded our Sun in its earliest days.
Juno Swoops Past Jupiter's South Pole
NASA's Juno spacecraft continues to give us amazing views of Jupiter, now from its fourth perijove pass.
Micrometeorites Found on City Rooftops
A recent study found micrometeorites in piles of dirt collected from urban European rooftops.
Hubble Catches Exoplanet Shadow Play
A unique method reveals the influence of a planet within the stellar disk around TW Hydrae.
Astronomy in Space with David Dickinson
Cassini Spies Daphnis Making Waves
NASA's Cassini returns stunning new views of Daphnis and friends from its ring-grazing orbits.
Astronomy in Space with David Dickinson
Akatsuki Spies Massive Wave on Venus
Japan's Venus orbiter has witnessed a huge atmospheric wave that spans the globe.
NASA's Lucy & Psyche Asteroid Missions
Last week, NASA announced two new missions set to explore the earliest remnants of the solar system: asteroid 16 Psyche and Jupiter's Trojan asteroids.
Astronomy in Space with David Dickinson
Looking Ahead: Space Exploration in 2017
An exciting year lies ahead for spaceflight involving astronomy and planetary science — by NASA and by other spacefaring nations.
Astronomy in Space with David Dickinson
ExoMars Trace Gas Orbiter Gets to Work
Welcome to Mars: the European Space Agency's ExoMars Trace Gas Orbiter sets up shop around the Red Planet.
Astronomy in Space with David Dickinson
Watch Resupply Mission Chase Down the International Space Station
Find out how to see a cargo mission headed to the International Space Station this weekend.
Astronomy in Space with David Dickinson
Amazing Views of Saturn's "Polar Hexagon"
NASA's Cassini spacecraft delivers stunning views from its new orbital perch.
The Beginning of the End for Cassini
Cassini's final main engine burn this weekend sets up the first act of a grand finale.