Scientists find a ‘one-off gift’ from Martian meteorite
Scientists find the first evidence of high-intensity damage caused by asteroid impact from a Martian meteorite.
The new finding has implications for understanding when conditions...
A Chinese space tug just grappled a dead satellite
A Chinese satellite pulled a defunct navigation satellite out of the way of other satellites on January 22.
The satellite, called SJ-21, appeared to operate...
What makes planets habitable? Moons may tell us
Earth's moon is vitally important in making Earth the planet we know today:
The moon controls the length of the day and ocean tides, which...
Tug of sun, moon could be driving tectonic plate motions on Earth
A new study suggests that imbalanced forces and torques in the Earth-moon-sun system are behind movement of tectonic plates.
The new analysis provides an alternative...
Scientists find record number of orphan planets
Astronomers examined archived images and data from NSF's NOIRLab observatories, as well as other telescopes and facilities around the globe.
The astronomers identified at least...
This exoplanet has a complex and exotic atmosphere
The atmosphere of Earth is not a uniform envelope but consists of distinct layers that each have characteristic properties.
The lowest layer that spans from...
Scientists explain mysterious finger-like features in solar flares
In January 1999, scientists observed mysterious motions within a solar flare.
Unlike typical flares that showed bright energy erupting outwards from the Sun, this solar...
Liquid water flowed on Mars much longer than previously thought
Mars once rippled with rivers and ponds billions of years ago, providing a potential habitat for microbial life.
As the planet's atmosphere thinned over time,...
Scientists find mysterious energy source in the universe unlike anything before
A team mapping radio waves in the universe has discovered something unusual that releases a giant burst of energy three times an hour, and...
Scientists find nearly 1,000 mysterious strands in Milky Way galaxy’s turbulent center
An unprecedented new telescope image of the Milky Way galaxy's turbulent center has revealed nearly 1,000 mysterious strands, inexplicably dangling in space.
Stretching up to...