Helium (from Ancient Greek: ἥλιος, romanized: helios, lit. 'sun') is a chemical element; it has symbol He and atomic number 2. It is a colorless, odorless, non-toxic, inert, monatomic gas and the first in the …

Helium allows anyone to build and own massive wireless networks.

About Helium What is helium and what makes it so unique? Helium is an odorless, nontoxic, colorless, tasteless gas; it has a very low chemical reactivity and it is lighter than air. These characteristics are …

Dec 4, 2025 · Helium, chemical element, inert gas of Group 18 (noble gases) of the periodic table. The second lightest element, helium is a colorless, odorless, and tasteless gas that becomes liquid at …

Helium’s exceptional properties make it indispensable across various high-tech and medical industries, including aerospace, electronics, telecommunications, and healthcare. Its ability to remain in a liquid …

The second most abundant element in the universe, helium is a product of nuclear fusion and radioactive decay. It is the lightest noble gas, colorless, odorless, and inert with a low boiling point.

5 days ago · Helium-3 discovery in Minnesota is sparking big energy claims, but the science, rarity, and real-world limits matter more than the hype around it.

Element Helium (He), Group 18, Atomic Number 2, s-block, Mass 4.003. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

Starting January 27, 2026, we will be making some changes related to how taxes and fees are collected and how your data is offered on the Helium Mobile Zero Plan.

The meaning of HELIUM is a chemical element of the noble gas group with atomic number 2 that is found especially in natural gases and used chiefly for inflating airships and balloons, as a coolant for …