When Earth and Mars are at their theoretically closest point of 54.6 million km, it would take a signal from Earth about 3 minutes to make the journey, and then another 3 minutes for the signals to get back to Earth.
Switchgrass is a hardy, deep-rooted, perennial rhizomatous grass that begins growth in late spring. It can grow up to 2.7 m high, but is typically shorter than big bluestem grass or indiangrass. The leaves are 30â90 cm long, with a prominent midrib.
Fescue grasses. The fescue is a bunch type grass, as opposed to the rhizomatic growth of bluegrass. Newer cultivars have the same rich green color as bluegrass. Tall fescue are more drought resistant that many other lawn grasses such as bluegrass or perennial ryegrass.Fescue roots penetrate deeper into the soil.escue grasses. The fescue is a bunch type grass, as opposed to the rhizomatic growth of bluegrass. Newer cultivars have the same rich green color as bluegrass. Tall fescue are more drought resistant that many other lawn grasses such as bluegrass or perennial ryegrass. Fescue roots penetrate deeper into the soil.