What If on MSN
Imagine If Eath 2.0 Was in Our Solar System?
Earth is the only life-supporting planet in our Solar System. Until now. Today, we’re bringing Kepler 22-b into our planetary ...
Which way is ‘down’ has a different answer depending on where you are on Earth, in the solar system, in our galaxy and beyond ...
Green Matters on MSN
A new celestial visitor just entered our solar system — and it could be the 'Great Comet of 2026'
C/2025 R3 (PanSTARRS)’s visit comes in the wake of the comets C/2025 A6 (Lemmon) and C/2025 R2 (SWAN) that kept comet ...
Scientists tracked active solar region NOAA 13664 for 94 days, showing how persistent magnetic complexity drives flares and ...
Earth's closest cosmic companions, known as 'minimoons' or 'quasi-moons', could hold the secrets to the history of our early solar system. When you purchase through links on our site, we may earn an ...
New research suggests that amino acids, the fundamental components of life, may have arrived on Earth carried by interstellar ...
Short-lived radioisotopes such as aluminum-26 influenced early solar system heat, water retention and the formation of Earth-like rocky planets, according to meteorite analyses and models.
Spiral Galaxy from Kirkland et al. CREDIT Chris Kirkland and colleagues. A new study of zircon crystals from two of Earth’s oldest continents indicates that the formation of Earth’s continental crust ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback