A 54-pound (25-kilogram) rock. Estimated auction price: $2 million to $4 million. Why so expensive? It's the largest piece of ...

The winning bid for the original Birkin bag set a record for the most valuable handbag ever sold at auction, Sotheby's said.

The Hermès Birkin prototype, originally made for Jane Birkin, sold at a Sotheby's auction in Paris for $10.1 million. What to ...

Denton earns national distinction for sales excellence, placing among the top-performing real estate agents in the country ...

Another highlight from the category is the “largest piece of Mars on Earth.” The Martian Meteorite, which Sotheby’s has ...

The red, brown and gray hunk is about 70% larger than the next largest piece of Mars found on Earth and represents nearly 7% ...

"Gone with the Wind" star Ann Rutherford's former Beverly Hills estate, designed by Paul R. Williams in 1938, hits the market for $42 million featuring five bedrooms and Hollywood history.

In all, there are only 400 known Mars rocks on Earth, comprising less than 1% of all known space rocks on the Blue Planet.

Sotheby's is putting some rare items up for auction, including what it calls the largest piece of Mars ever found on Earth.

The sale now holds three titles: the most valuable handbag ever sold at auction, the new record for fashion item sold in ...

The largest fragment of Mars ever discovered on Earth, a 54-pound meteorite named NWA 16788, is set for auction at Sotheby's in New York.

Grace Hertlein’s collection is “a kaleidoscopic snapshot of the early decades of an art historical and technological ...