Related topics: orbit · planets · stars · solar system

Environmental protection in outer space

Should regulations for environmental protection be valid beyond our solar system? Currently, extra-terrestrial forms of life are only deemed worth protecting if they can be scientifically investigated. But what about the ...

Seeding the Milky Way with life using 'Genesis missions'

When exploring other planets and celestial bodies, NASA missions are required to abide by the practice known as "planetary protection." This practice states that measures must be taken during the designing of a mission to ...

First light for SPECULOOS

The SPECULOOS Southern Observatory (SSO) has been successfully installed at the Paranal Observatory and has obtained its first engineering and calibration images—a process known as first light. After finishing this commissioning ...

The threat of centaur solar system objects for the Earth

Astrophysicists Mattia Galiazzo and Rudolf Dvorak from the University of Vienna, in collaboration with Elizabeth A. Silber (Brown University, U.S.) investigated the long-term path development of centaurs, solar system minor ...

How many of earth's moons crashed back into the planet?

For decades, scientists have pondered how Earth acquired its only satellite, the Moon. Whereas some have argued that it formed from material lost by Earth due to centrifugal force, or was captured by Earth's gravity, the ...

Giant clue in the search for Earth 2.0

In a new study published today in the Astrophysical Journal, researchers from New York University Abu Dhabi and NASA's Jet Propulsion Laboratory (JPL) in Pasadena, CA, share new findings about how the presence of "giant" ...

page 1 from 11