Life on early Earth could have been seeded by comets, meteorites

A new study aimed at answering the latter question finds that some building blocks didn’t need to have formed on Earth, but could have arrived from space.

Venus' atmosphere is leaking gases into space

BepiColombo made two flybys of Venus on its journey to Mercury. The spacecraft found carbon and oxygen escaping into space in a previously unexplored region of Venus’ magnetosphere. 

Dragonfly rotorcraft given green light for mission to Titan

NASA has given the green light for the nuclear-powered v rotorcraft to explore Saturn's largest moon, Titan. Approval for the 2028 interplanetary mission comes after years of delay due to COVID-19 and a series of cost overruns.

SpaceX's most-flown reusable rocket launches for the 20th time

Remarkably, SpaceX has launched a Falcon 9 rocket almost every day over the last week.

Young cold traps of the asteroid Ceres

Ceres, the largest asteroid in our solar system, harbors a dark secret: extremely young ice deposits in permanently shadowed craters near its poles. 

Pluto got its "heart" in a violent collision 

The experts attribute the formation of the unique heart-shaped terrain to a colossal oblique-angle collision with a celestial body approximately 700 kilometers in diameter – roughly twice the size of Switzerland from east to west.

How Tardigrades Can Survive Intense Radiation

Tardigrades dramatically increase expression of certain DNA repair transcripts in response to ionizing radiation.

Astronomers find the biggest stellar black hole in our galaxy and it's close to earth

The largest stellar black hole in the Milky Way galaxy has been found by the European Space Agency’s Gaia mission. And it is extraordinarily close to Earth.

Mysterious Stars at The Heart of The Milky Way Hide a Dark Secret

A study of the stars crashing around in the Milky Way's galactic center suggests that they are much, much older than they appear – and that their youthful good looks are the result of cosmic cannibalism.

Climate Change Threatens Antarctic Meteorites

For every tenth of a degree of increase in global air temperature, an average of nearly 9,000 meteorites disappear from the surface of the ice sheet.

Clash of stars solves stellar mystery

Star pairs are typically very similar, but in HD 148937, one star appears younger and is magnetic. New data from the European Southern Observatory (ESO) suggest there were originally three stars in the system, until two of them clashed and merged.

Incredibly Rare Cosmic Object Detected in Gravitational Waves For The First Time

A gravitational wave detected in May of last year has given us a type of cosmic collision we've never seen before.

NASA Is Set to Launch Its Next-Gen Solar Sail Into Deep Space

NASA is about to launch a new solar sail design with a better support structure. Called the Advanced Composite Solar Sail System (ACS3).

Unprecedented behaviour from nearby magnetar

Researchers using CSIRO’s Parkes radio telescope, have detected unusual radio pulses from a previously dormant star with a powerful magnetic field.

A New Measurement of Expanding Space-Time

The thick once again plottens in the quest to narrow down the expansion rate of the Universe.