SUNSET: 
Asteroid Bennu Almost Swallowed Spacecraft Whole
Scientists knew the asteroid Bennu was likely a rubble pile rather than solid rock, but OSIRIS-REX's recent visit surprised them in showing just how loosely the asteroid really is.
New Target for Asteroid Probe: “Potentially Hazardous” Apophis
Once the primary mission of NASA's OSIRIS-REx is complete, the spacecraft will head toward a new destination: near-Earth asteroid Apophis.
Don’t Worry About Bennu (Yet)
Careful measurements using the OSIRIS-REX spacecraft have refined astronomers’ predictions for how likely it is that this potentially hazardous asteroid will strike Earth.
Astronomy in Space with David Dickinson
NASA's OSIRIS-REX Leaves Asteroid Bennu, Heads for Home
NASA’s asteroid explorer has begun its long journey home with precious cargo onboard: samples of the asteroid Bennu.
Astronomy in Space with David Dickinson
NASA's Osiris-REX Has Stowed Its Bite Out of Asteroid Bennu
NASA’s Osiris-REX successfully stowed its sample of Bennu's regolith, collected earlier this week. Images show a good haul.
Osiris-REX "TAGs" Bennu, Returns Stunning Views
See images and video from NASA’s Osiris-REX spacecraft as it samples the Nightingale site.
Osiris-REX Successfully Collected Sample from Asteroid Bennu
NASA's Osiris-REX mission has successfully touched down on the asteroid Bennu to collect a sample of its surface for return to Earth.
Osiris-REX Finds Some of Solar System's Oldest Rocks on Bennu
NASA's Osiris-REX mission has found evidence of ancient water flows on the surface of asteroid Bennu.
NASA Announces Site of Sample Selection for Osiris-REX
NASA has picked the "Nightingale" site, located within a small crater on the asteroid Bennu, for its Osiris-REX mission to sample next year.
Asteroid Bennu’s Activity Still a Mystery
The near-Earth asteroid constantly shoots out rocks, leaving planetary scientists perplexed.
Astronomy in Space with David Dickinson
NASA Selects Final Four Asteroid Landing Sites for Osiris-REX
The Osiris-REX spacecraft will sample one of four sites on the asteroid Bennu in July 2020.
Bumpy Road Ahead For NASA’s Osiris-REX
Asteroid Bennu is turning out to be a hazardous place for the NASA spacecraft to sample: It has uneven, rugged terrain and occasionally even hurls rocks into space.
Osiris-REX Finds Hints of Past Water on Asteroid Bennu
The NASA spacecraft detected signs of hydrated minerals on Bennu's surface, suggesting that the asteroid's larger parent body once hosted liquid water.
Astronomy in Space with David Dickinson
Osiris-REX Arrives at Asteroid Bennu
NASA's ambitious Osiris-REX mission will now spend the next couple years surveying Bennu before attempting to return a sample to Earth.
Osiris-REX's First Views of Asteroid Bennu
NASA's Osiris-REX asteroid sample return mission spies target Bennu for the first time. Now the spacecraft is setting up for its close approach in December.
Astronomy in Space with David Dickinson
Osiris-REX Images Earth During Flyby
The asteroid-bound Osiris-REX mission took time during last Friday's gravity assist maneuver to look back at its homeworld.
Osiris-REX to Fly by Earth on Friday
NASA's ambitious Osiris-REX asteroid sample return mission swings by Earth this Friday for a gravity assist en route to asteroid 101955 Bennu.
Astronomy in Space with David Dickinson
Osiris-REX is Bound for Asteroid Bennu
NASA's Osiris-REX spacecraft launched successfully from Cape Canaveral on September 8th and is headed to asteroid Bennu for a dramatic sample return mission.