Commissions do not affect our editors' opinions or evaluations. With unlimited 2% cash back on purchases, the Capital One Spark Cash Plus (rates & fees) is an excellent business cash-back card for ...

Tecno has launched a new variant for its affordable Spark 30C 5G smartphone in India. The company will now be offering an 8GB memory variant, which offers double the memory of the previous 4GB ...

Intense solar flares—sudden bursts of electromagnetic radiation from the Sun—can shoot out hazardous levels of energy strong enough to reach Earth’s atmosphere. Predicting solar flares, ...

Here’s how it works. Until recently, though, astronomers had only observed these flares in short-wave visible light and long-wave radio singles — not in the middle part of the electromagnetic ...

Using the MIRI instrument onboard the James Webb Space Telescope, an international team of scientists made the first-ever detection of a mid-IR flare from Sagittarius A*, the supermassive massive ...