Skip to main content
Life, Unbounded

Life, Unbounded

Discussion and news about planets, exoplanets, and astrobiology

Summer Shorts: A Record 25 Miles On Mars

Summer Shorts: A Record 25 Miles On Mars

It's summer in the northern hemisphere of a small, damp, planet orbiting a middle-aged star in a spiral galaxy of matter enjoying a brief heyday before colliding with another galaxy in some 4 billion orbits of the same small, damp, planet.

July 31, 2014 — Caleb A. Scharf

Summer Shorts: 101 Geysers Point To Enceladus’ Deep Ocean

It's summer in the northern hemisphere of a small, damp, planet orbiting a middle-aged star in a spiral galaxy of matter enjoying a brief heyday before colliding with another galaxy in some 4 billion orbits of the same small, damp, planet.

July 29, 2014 — Caleb A. Scharf
Summer Shorts: A Cometary Rubber Duck

Summer Shorts: A Cometary Rubber Duck

It’s summer in the northern hemisphere of a small, damp, planet orbiting a middle-aged star in a spiral galaxy of matter enjoying a brief heyday before colliding with another galaxy in some 4 billion orbits of the same small, damp, planet.

July 27, 2014 — Caleb A. Scharf

Sneaking up on a Sweaty Comet

Over the coming month the European Space Agency’s (ESA) Rosetta mission will fire its main engines no less than eight times to tweak its interplanetary intercept course with Comet Churyumov-Gerasimenko; eventually sidling up to the 4 kilometer wide cometary nucleus at about 7.9 meters per second in early August.

June 30, 2014 — Caleb A. Scharf
The Photons Of Your Life

The Photons Of Your Life

An unusual question raises an intriguing idea. At a party a few nights ago a friend approached me with a dilemma. A relative of theirs had died, and the spouse was trying to understand if it was at all possible that there was still ‘something’ of their partner in existence; a tangible part of their [...]

June 16, 2014 — Caleb A. Scharf

Space: A New Hope or an Old Dream?

The release of a long-awaited National Academy of Sciences report on the state and future of the US space program has triggered wide-reaching commentary on what it means to be space-faring.

June 5, 2014 — Caleb A. Scharf

Exoplanet Size: It’s Elementary

Since quite early in the history of the discovery of planets around other stars it’s been apparent that the likelihood of certain types of planets around a star is related to the abundance of heavy elements in that system.

June 3, 2014 — Caleb A. Scharf

Blog Index

No Wrapping Required

No Wrapping Required

Give the Gift of Science