Astronomers have discovered two exoplanets around TOI-1453, a star about 250 light years away. These two exoplanets, a super-Earth and a sub-Neptune, are common in the galaxy, yet are absent from ...

Hyman says most people with a cold-climate heat pump set their system to switch to the furnace at -5 C or -10 C. "If it's sized a little bit more aggressively, you might be able to go down to even ...

Around this star are two planets, a super-Earth and a sub-Neptune. These are types of planets that are absent from our own solar system, but paradoxically constitute the most common classes of ...

Homeowners who switch their old heating systems for an energy-efficient electric heat pump and gas furnace combo can get at least $10,000 in rebates from FortisBC.

Back in the UK, the independent research body Energy Systems Catapult has published data on a sample of heat pump installations, with the best ones achieving a 365-day SCOP of around 4.4.