Harvard and Smithsonian (CfA), and its Submillimeter Array (SMA), were critical for identifying a cache of belts surrounding other stars beyond the sun where comets may reside. Regions around 74 stars ...

For the first time, astronomers have imaged dozens of belts around nearby stars where comets and tiny pebbles within them are ...

To get somewhere in outer space, you can’t exactly drive in a straight line. Orbits are tricky things, and sending a probe to ...

Scientists have been unable to determine whether the dwarf planet’s organics were produced by its own chemical processes or ...

The Wärtsilä 46TS large-bore engine has evolved from a long line of proven and reliable power plant engines, including the ...

In August 2006, the International Astronomical Union made the controversial, but correct, decision to demote Pluto from its ...

When deciding if it's worth installing solar panels, you may want to know when they will start saving you money.

While it is already dimming after a close encounter with the sun, Comet C/2024 G3 (ATLAS) – also called the Great Comet of ...

The above 40-second video is sped-up footage of the new-found jets flashing briefly near the Sun’s south pole. In reality, ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

If planets had social media accounts, the solar system would showcase a frenzy of unique personalities. Mercury tweets at ...

Helping Americans build new wealth while scaling clean energy is a bipartisan win-win. This is how we help Americans become ...